The Frank-Starling law of the heart states?
a. The greater the stroke volume the greater the heart rate.
b. The more the heart is stretched pre-contraction the stronger the force of contraction.
c. The greater the afterload the lower the pressure that must be overcome.
d. The lower the preload on the heart the greater the force of contraction.
e. The faster the heart rate the greater the volume of blood pumped.

Answers

Answer 1

Answer:

B. The more the heart is stretched pre-contraction the stronger the force of contraction.

Explanation:


Related Questions

Which information would tell the nurse if a woman at 40 weeks' gestation having contractions is in true labor?
1
The cervix dilates and becomes effaced in true labor.
2
Bloody show is the first sign of true labor.
3
The membranes rupture at the beginning of true labor.
4
Fetal movements lessen and become weaker in true labor

Answers

Information which would  tell the nurse if a woman at 40 weeks' gestation having contractions is in true labor is 4)Fetal movements lessen and become weaker in true labor .So,correct option is 4.

Gestation is the time of improvement during the conveying of an incipient organism, and later hatchling, inside viviparous creatures (the incipient organism creates inside the parent). It is average for vertebrates, yet in addition happens for some non-well evolved creatures. Well evolved creatures during pregnancy can have at least one growths simultaneously, for instance in a different birth.

The time span development of gestation process is known as the gestation period. In obstetrics, gestational age alludes to the time since the beginning of the keep going menses, which on normal is treatment age in addition to about fourteen days

In people, pregnancy can be characterized clinically or biochemically. Clinically, pregnancy begins from first day of the mother's last period.[4] Biochemically, pregnancy begins when a lady's human chorionic gonadotropin (hCG) levels transcend 25 mIU/mL.[5]

Hence,correct option is 4.

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What are the signs of autism in 1 year old?

Answers

Youngsters between the ages of 12 and 24 months who may have one such ASD COULD: Talk or babble in an oddly toned voice. are incredibly sensitive to sensory inputs.

What causes autism in one-year-old children?

Autism spectrum disorder has no recognised cause. Given the complexity of the condition and the wide range of indications and symptoms, there are undoubtedly a number of factors. Both the environment and genetics may be significant.

How can I determine whether my child has some autism?

staring into space and finding it difficult to strike up a discussion. disregarding verbal or nonverbal cues, including not paying attention to someone else's pointer. having difficulty understanding people' emotions or speaking about feelings in particular. unwillingness to engage in social interaction or a tendency

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While parents may choose a variety of discipline strategies for their children, what kind of qualities should be avoided with discipline?


structured, predictable, or reasonable


frightening, unpredictable, or excessive


honest, empathetic, and generous


fair, kind, or respectful

Answers

Answer: frightening, unpredictable, or excessive

Explanation: Discipline should steer clear of qualities such as being scary, erratic, or over-the-top. Fear or intimidation must not be employed as it can adversely impact a child's emotional health and have long-lasting harmful effects. It is also crucial to avoid unpredictability or extreme harshness in discipline, as these can hinder a child's growth and harm the relationship between the parent and child. Instead, discipline should be well-structured, predictable, and reasonable while also being fair, kind, and respectful. To promote a positive and supportive environment for children to learn and develop, it's beneficial to incorporate qualities like honesty, empathy, and generosity.

which of the following is a benefit of physical activity

Answers

Answer:

we cant help you if we don't have the choices

Explanation:

what are the choices?

bruise formed by collection of blood at the puncture site is called___

Answers

A hematoma is a bruise created when blood gathers at the site of the wound. It is a small, concentrated buildup of blood that often occurs in tissue areas outside of blood vessels.

It is brought on by a blood vessel wall breach, which can happen as a result of trauma or medical operations. A hematoma can range in size from tiny to large and might look as a lump or swelling that is red to purple in hue.

Although it most frequently affects the skin, it can also affect the brain, lungs, and uterus, among other organs. Cold compresses and elevation of the afflicted region can be used to treat hematomas and lessen their pain and swelling.

If the hematoma is big or does not cure with these therapies, the hematoma may need to be drained by a tiny incision. Surgery could be required to fix any blood vessel damage. The doctor might have to alter the operation if a hematoma was brought on by it in order to stop future damage.

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When babinski reflex in adults ?

Answers

The Babinski reflex is a neurological reflex that is normally present in infants and young children. It is elicited by stroking the sole of the foot, which causes the toes to fan out and the big toe to extend upwards.

In adults, the presence of the Babinski reflex is abnormal and can be a sign of a neurological disorder such as a spinal cord injury, brain tumor, or multiple sclerosis. In healthy adults, the Babinski reflex is usually absent or may be present in a more subtle form known as a plantar response.

If the Babinski reflex is present in an adult, it is important to seek medical attention to determine the underlying cause and receive appropriate treatment.

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which of these is an example of temporal isolation?

Answers

The correct answer is option A. One species is nocturnal, and the other species is not.

Temporal isolation is a type of reproductive isolation in which two species that may normally interbreed are prevented from doing so because they are active at separate times.

The two species in this illustration are nocturnal for one and active during the day for the other. Because they are active at different times, they are likely to miss each other even if they are in the same environment.

Even if they do come into touch, their dissimilar activity patterns will prevent them from interacting and reproducing. Temporal isolation is a crucial component of speciation because it can cause two closely related species to diverge over time.

Complete Question:

Which of these is an example of temporal isolation?

a. One species is nocturnal, and the other species is not.

b. One species performs a specific courtship dance. the other species does not.

c. One species is found only in New York, the other only in London.

d. One is a type of primate, the other is a type of marsupial.

e. The average weight of the individuals in one species is 45 kg; in the other species the average is 290 kg.

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why doesn't corn digest

Answers

Corn does digest, but it is not fully broken down in the human digestive system due to the presence of a tough outer layer called the hull or bran.

This hull is difficult for our digestive enzymes to break down, which means that most of the corn we eat passes through our digestive system undigested.

In addition, corn kernels also contain a high amount of insoluble fiber, which can further slow down the digestion process. Insoluble fiber is not broken down by digestive enzymes and passes through the digestive system largely intact, helping to promote healthy bowel movements.

While the hull and fiber in corn are not fully digested, they still provide important nutrients and health benefits. Corn is a good source of carbohydrates, fiber, vitamins, and minerals, and including it in your diet can help support a healthy digestive system and overall health.

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What is the ICD 10 code for hot flashes in males?

Answers

R61 is the ICD-10 code for men's heat flashes. Hot flashes or flushes, which are rapid feelings of warmth, heat, and perspiration that can happen to both males and females, are specifically indicated by the code R61.

Men and women both experience hot flashes and hot flushes, which are abrupt feelings of warmth, heat, and perspiration. They can also affect men due to hormonal imbalances, drug side effects, or other medical disorders. They are frequently linked to menopause in females. Stress, alcohol, caffeine, spicy meals, and other causes can cause hot flashes. They may cause discomfort and disruption, which can make it difficult to sleep and lower one's quality of life. Changes in lifestyle, hormone replacement therapy, and medication are all forms of treatment for hot flashes. It's crucial to speak with a medical expert for an accurate hot flash diagnosis and treatment.

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What is the ICD-10 code for colon Diverticulitis?

Answers

The ICD-10 code for colon diverticulitis is K57.32.

Diverticulitis is a medical condition characterized by inflammation or infection of one or more diverticula, which are small pouches that can form in the lining of the digestive system, most commonly in the colon. Symptoms of diverticulitis can include abdominal pain, fever, nausea, vomiting, constipation or diarrhea, and changes in bowel habits.

The ICD-10 code for diverticulitis depends on the location of the affected diverticula. For example, if the diverticula are in the colon, the ICD-10 code would be K57.32 (Diverticulitis of large intestine without perforation or abscess without bleeding).

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Who is the patient's primary contact if something was to happen?

Answers

In most circumstances, the patient's primary contact is a family member or close friend who has been selected as their emergency contact by the patient.

The primary point of contact for a patient in the event of an emergency is usually determined by the individual's personal status and circumstances. In a healthcare context, such as a hospital or clinic, the primary contact may be the person who accompanied the patient to the visit or the person designated on the patient's medical record as the emergency contact. It is critical that patients keep their emergency contact information up to date and explain their preferences for who should be called in the event of an emergency

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What is belief perseverance in psychology examples?

Answers

Examples of belief perseverance include political or religious beliefs, stereotypes, and conspiracy theories. Belief perseverance is a psychological phenomenon in which people persist in their initial beliefs even when presented with contradictory evidence.

For instance, if someone believes in a conspiracy theory, they may continue to hold that belief despite evidence disproving it, and they may even interpret the evidence as part of the conspiracy. In another example, people who hold negative stereotypes about a certain group may continue to hold those stereotypes even when presented with positive evidence about that group. Belief perseverance can be a challenging cognitive bias to overcome, as it often involves deeply ingrained beliefs and values.

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Increased crack tortuosity increases the risk of failure of failure of a material. True or False

Answers

Increased crack tortuosity increases the risk of failure of failure of a material is true statement .

Crack tortuosity refers to the degree of twisting and turning of a crack path within a material. When a crack propagates through a material, it can encounter various obstacles and changes in direction that increase its tortuosity. This can increase the difficulty for the material to resist the crack growth, and hence, increase the risk of failure of the material.

Therefore, increased crack tortuosity is generally associated with higher failure risks of the material. Materials with high tortuosity cracks are more prone to fracture, fatigue, and other forms of mechanical failure compared to those with low tortuosity cracks.

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Which personality disorder is
characterized by extreme shifts in
attitudes about other people?

Answers

Answer:

Bipolar disorder

Explanation:

Answer:

It is Bi-polar Disorder because Bi-polar Disorder is associated with episodes of mood swings ranging from depressive lows to manic highs. Which is the same symptoms that question is asking.

mental storage capability that can retain stimuli for twenty seconds to one minute

Answers

Short-term memory is the phrase for the mental storing capacity that you're referring to.

A type of memory called short-term memory is in charge of briefly storing data that is required for finishing a task or solving a problem. It can hold onto stimuli for between 20 and one minute before forgetting about them or storing them in long-term memory.

Our daily activities depend heavily on our short-term memory, which is necessary for tasks like carrying on a conversation, paying attention to directions, and doing mental math. Since short-term memory has a limited storage capacity, information that is not encoded into long-term memory or practised can be lost.

Short-term memory is influenced by a number of variables, such as age, attention, and interference. By making the material more remembered and simple to recall, techniques like repetition, chunking, and visualisation can boost short-term memory.

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elise is trying to reach her personal fitness goals by practicing more yoga. what is most likely her ultimate goal?

Answers

She is practicing more yoga to reach her personal fitness goals, it is likely that her ultimate goal is to improve her physical and mental well-being.

Yoga is a physical activity that involves a combination of stretching, strengthening, and breathing exercises. Regular practice of yoga can help improve flexibility, balance, muscle tone, and cardiovascular health. It can also reduce stress, anxiety, and improve mental clarity and focus. Given these benefits, it is possible that Elise's ultimate goal is to improve her overall fitness, including both physical and mental health. Her specific goals may include increasing her flexibility, strength, and balance, as well as reducing stress and improving her mental focus. Of course, everyone's fitness goals are unique, and there are many different reasons why someone might choose to practice yoga or engage in any other type of physical activity. Ultimately, the best way to determine Elise's personal goals would be to ask her directly.

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what are some potential health benefits of a vegetarian eating style?

Answers

Answer:

A well-balanced vegetarian or vegan diet can provide many health benefits, such as a reduced risk of chronic diseases, including:

•obesity.

•coronary heart disease.

•hypertension (high blood pressure)

•diabetes.

•some types of cancer.

Explanation:

Hope this helps! :)

What is the healthiest bread at Panera?

Answers

The whole grain miche, at 130 calories per serving, is the bread with the least amount of calories. The whole grain loaf or baguette, both of which have 140 calories.

Are Panera Bread products processed?

The best way to make a balanced dinner at Panera. There is no nutritional difference between a flatbread pizza from Panera and one from another place. It still contains roughly a day's worth bread saturated fat and is produced with highly processed, refined grains.

What makes Panera Bread special?

Every evening, fresh dough is shipped from new dough factories across the nation to everyone Panera Bread restaurants. These establishments are open twenty-four hours a day, 7 days per week, 364 days a year to guarantee that fresh dough always is provided.

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For the most rapid acquisition of a CR, the CS should be presented. A) shortly after the CR. B) shortly after the US. C) shortly before the US.

Answers

For the most rapid acquisition of a CR, the CS should be presented shortly before the US. This is because the CS acts as a signal that predicts the upcoming occurrence of the US.

When the conditioned stimulus (CS) is provided soon after the unconditioned stimulus, the rapid acquisition of a conditioned response (CR) is often achieved.

This is referred to as the CS-US temporal contingency, and it is crucial for the development of the link between the two. The CS becomes more predicative of the US when it is offered immediately after the US, and the resulting CR grows stronger and more dependable as a result. The temporal proximity and predictability of the CS in classical conditioning dictate how strongly the CS and US are associated.

Unconditioned stimuliUnconditioned stimuli (US) are stimuli that spontaneously elicit Unconditioned response(UR), independent of any past conditioning or learning. Unconditioned responses are instinctive, reflexive, and natural reactions that happen without any prior instruction or experience in response to a specific stimulus. For instance, the taste of sugar may cause an unconditioned reaction of pleasure, the scent of food may cause an unconditioned response of hunger, and the sound of a loud noise may cause an unconditioned response of fear.

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Ryan loves the indoor climbing gym but thinks it is odd that some of the staff
have never climbed before. What is the potential source of risk?
A. Exercise equipment
B. Staff
C. Environment
D. Medical history

Answers

The three main styles of gym climbing are lead climbing, top ropes climbing, and bouldering. Each of these fields develops distinct abilities and offers a variety of experiences.

What is the name for a rock climber?

Anyone who engages in the activity of climbing is a climber. relates to the moving subject as well ,  Movement upward on a surface made of rock, snow, glacier, or a combination of these. When preparing to belay the following climber, a clove hitch is a knot used to secure the climbing ropes to an anchor.

What kind of climbing is most common?

This is the most well-liked kind of rock climbing, which is typically done outside but has some features in common with gym climbing. Sport climbing climbs are substantially higher than bouldering routes, so safety gear is required. In essence, the climber is tethered to a rope with a harness.

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Banting's method of isolating insulin involved a surgical procedure to tie off ducts in the pancreas, waiting several weeks, then removing the pancreas

Answers

True. Banting's method of isolating insulin entailed tying up the pancreatic ducts and waiting many weeks.

The pancreas was then removed after a period of time, enabling the insulin to amass there. After being purified, the collected insulin was utilised to treat diabetes. Sir Frederick Banting, a Canadian physician, and chemist Charles Best created this technique for isolating insulin in 1921.

A 14-year-old kid with diabetes underwent the first successful procedure of this kind done by Banting and Best. With the help of the purified insulin, the patient had a positive outcome and was able to keep his blood sugar levels within normal range.

The most popular method of isolating insulin has been around for more than a century, and is still the most common method used today.

Complete Question:

Banting’s method of isolating insulin involved a surgical procedure to tie off ducts in the pancreas, waiting several weeks, then removing the pancreas.

a. True

b. False

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the process of making glucose from noncarbohydrate sources is called ________.A. glycogenesisB. glycolysisC. glycogenolysisD. gluconeogenesis

Answers

Answer:

Gluconeogenesis

Explanation:

Gluconeogenesis refers to synthesis of new glucose from noncarbohydrate precursors

how soon should you retest after a positive covid test

Answers

Answer:

Explanation:

After a 5 day isolation period

In infancy, growth spurts may occur in a single day and alternate with long time frames of little or no growth for days and weeks. True or False?

Answers

True. Growth spurts can happen in an one day during infancy, and they can alternate with extended periods of insufficient or zero growth for weeks or days.

How do growth spurts work?

Growth spurts are rapid changes in your child's physical characteristics as they get older, such as gains in length, height, and weight. Developmental milestones are behaviours and abilities that indicate your child is reaching a certain level of development.

What are number of growth spurts?

Throughout childhood, height increases on average by 6 centimetres (2.4 inches) per year. Then, just prior to puberty, there comes a phase of gradual growth. Approximately 8 cm per year more growth occurs once puberty begins.

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A food item is considered high in a nutrient if it provides at least ______ % of the Daily Value for that nutrient.
a.) 20
b.) 10
c.) 5
d.) 15

Answers

Providing at least 20% of the Daily Value (DV) for a nutrient qualifies a food item as rich in that nutrient.

Daily ValueConsumers can use the Daily Value as a reference value to better understand the nutrient composition of food products. The Daily Value is expressed as a percentage of the suggested daily intake for each nutrient and is based on a diet of 2,000 calories per day.

If a food item, for instance, contains 10% of the Daily Value for calcium, it implies that one serving of that food item contains 10% of the daily recommended intake of calcium for an individual consuming 2,000 calories per day.

A food item is regarded as high in a nutrient if it contains 20% or more of the Daily Value for that nutrient.

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Making decisions together with others can be easier because it allows you to __________.
A.
seek advice from others about the decision
B.
collaborate with others on various factors influencing the decision
C.
gain new perspectives about the decision
D.
all of the above


Please select the best answer from the choices provided.

A
B
C
D

Answers

All of the answers are correct

an unresponsive person should be placed in what position when cpr is needed?

Answers

Answer:

Below

Explanation:

Supine (on their back)  so chest compressions and rescue breaths can be performed .

Which vitamin helps rebuild bone after a fracture?

Answers

Answer: Vitamin D is important for bone health and plays a crucial role in bone metabolism. It helps the body absorb calcium, which is essential for bone growth and development. Vitamin D is also important for bone remodeling, the process by which bone tissue is broken down and rebuilt. After a bone fracture, the body needs to rebuild the bone tissue, and vitamin D is essential for this process.

Without enough vitamin D, the body may not be able to absorb calcium properly, which can lead to weak and brittle bones. This can increase the risk of bone fractures and make it harder for the body to recover from a fracture. In addition to vitamin D, other nutrients like calcium, magnesium, and vitamin K are also important for bone health and can help support bone healing after a fracture. It's always a good idea to talk to a healthcare provider about the best ways to support bone health and recovery after a fracture.

what is the arizona board of behavioral health?

Answers

The licencing and oversight of behavioural health professionals, such as counsellors, social workers, marital and family therapists, substance addiction counsellors, and behaviour analysts, are handled Arizona

In the southwest corner of the country is the state of Arizona. With almost 7 million inhabitants, it has the 14th highest population density and is the sixth-largest state in terms of area. Phoenix is the nation's capital and largest city. Arizona is renowned for its stunning scenery, especially the Grand Canyon, which is one of the seven natural wonders of the world and a UNESCO World Heritage Site. Moreover, the state's economy is broad, encompassing sectors like aircraft, manufacturing, technology, and tourism. Many Native American tribes still call Arizona home, contributing to the state's rich cultural legacy. Many museums, galleries, and cultural activities are also located there.

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What is the ICD 10 code for hypo-osmolality and hyponatremia?

Answers

The ICD-10 code for hypo-osmolality and hyponatremia is E87.1. This code falls under the category of "Fluid and electrolyte balance disorders".

It is used to indicate a diagnosis of hypo-osmolality and/or hyponatremia, which is a condition where the level of sodium in the blood is lower than normal. It is important to note that hyponatremia can be caused by a variety of underlying conditions, such as excessive water intake, kidney dysfunction, heart failure, liver cirrhosis, and some medications, among others. Therefore, it is important to identify the underlying cause of hyponatremia in order to assign a more specific diagnosis code.

Additional codes may be used to provide more information about the underlying cause or associated symptoms, such as E86.0 for dehydration, E87.0 for hyperosmolality and hypernatremia, and other codes depending on the underlying condition. A healthcare provider can determine the most appropriate ICD-10 code based on the individual patient's medical history, symptoms, and test results.

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You find a mineral sample that is yellow, has a white streak, and has ahardness of 2.5., The sample is most likely which mineral?MineralGoldColorStreakGolden yellow YellowYellowish grayto grayBlackReacts with HardnesshydrochloricacidNoNo2.5-36-6.5A. PyriteB. CalciteC. SulfurD. Gold write the summary of the story of medusa A group of statements that executes as a unit is a __________.a. blockb. familyc. chunkd. cohort What did Poe write was happening to the wife to make her die?Pilihan jawabanThe painter was literally pulling the life out of her and putting it into the painting as he worked.The wife had tuberculosis, which eventually killed her.She died of exhaustion from having to pose for the painting for so long.She passed away from an unknown sickness. the following algorithm is intended to take a list of shapes and returns a new list that has no overlapping, blue shapes in it. line 1: procedure removeoverlapping(shapelist) line 2: { line 3: newlist Which direction dofree (OH-) ions movea solution on the pHscale? Most states in the United States have statutes that permit merchants or their employees to reasonable detain customers suspected of shoplifting. In the context of the tort of false imprisonment, identify the factors that can cause merchants or their employees to lose this statutory privilege.-The lack of reasonable suspicion of shoplifting-The unnecessary use of force- An unreasonable length of confinement One of the basic frameworks used to describe how environments affect organizations is (A) influence group pressure. (B) environmental change and complexity. A nurse is interviewing a group of people several weeks after a community tornado. Which of the following statements by a group member should the nurse identify as the emotional reaction of reconstruction? Select all that applyA) I am tired and don't think I'll ever be able to fix everythingB) I can't believe we survived. I keep telling everyone what happenedC) things will never be the same, but we will find a way to go onD) our neighborhood is working together to make good changesE) my old hobbies don't seem interesting anymore since the tornado The pleasure or happiness you receive from purchasing a product has _______. a. utilitarian valueb. perceived valuec. expected valued. hedonic value Dolores has a block of wax that is 2 1/2 in. long, 2 in. wide, and 4 1/2 in.high. She melts the wax and pours it into a candle mold. The mold isa right rectangular prism with a base area of 3 3/4 in.2. What is theheight of the wax in the mold? Show your work. the student body president of a high school claims to know the names of at least 1000 of the 1800 students who attend the school. to test this claim, the student government advisor randomly selects 100 students and asks the president to identify each by name. the president successfully names only 46 of the students. the advisor then calculates a 99% confidence interval of (0.332, 0.588). interpret this confidence interval in context. Cul de las siguientes afirmaciones es verdaderas sobre las funciones? A) Para cada en el dominio de una funcin , existe al menos una imagen () en el rango. B) Un elemento en el rango de no puede ser resultado de ms de una en el dominio.C) Para cada en el dominio de una funcin , existe exactamente una imagen () en el rango. D) Si = (), entonces es la variable dependiente de . What are included in a countrys national interests? Select all that apply.military goalseconomic goalscultural goalsfreedom goalsenvironmental goals List the lower class limits for each classList the upper class limits for each classList the class boundaries for each classList the class midpoints for each classList the class width for each classConstruct a both a relative and cumulative frequency distributions 1. b^3/b^02. ax^5/ ax^43. a bab4. b-2baUse the properties of exponents to rewrite eachexpression in the text box. What is the height h for the base that is 5/4 units long? The largest quantities of keratin are found in the epidermal layer called the stratumA. granulosum.B. basale.C. lucidum.D. spinosum.E. corneum. why is cryptocurrency banned in nepal? which of the following characteristics enables the plasma membrane to act as a selective physical barrier? A) It controls the contents of the cellB) The main lipid of a cell membrane is cholesterolC) Carbohydrates carry out most of the cell's dynamic functionsD) It encloses a jellylike mixture called a cytoplastic reticulumE) All of these are characteristics of plasma membranes