Biology High School

Which of the following nerves is responsible for your sense of smell?

Answers

Answer 1

Answer:

d. Olfactory nerve

Explanation: is correct

Answer 2

Answer:

D) Olfactory nerve

Explanation:

The olfactory nerve is the first cranial nerve (CN I). It is a sensory nerve that functions for the sense of smell.

Hope this helps :)

Related Questions

Mastication is performed by which of the following accessory digestive organs?

Answers

Answer:

d. All of the above

Explanation: is correct

Biology cell division
What are the answers to this chart

Answers

check both of these it may help

The cell spends most of the time in the interphase, which is in the G1, S, and G2 phases, and approximately 22 hours out of 24 hours, with the rest being 1–2 hours, are spent in the division phase.

What is the time spent in the cell cycle?

The cell enters the cell cycle, and the first stage is the G1 phase, where the cell grows and spends a lot of time nearly 11 hours and then the cell enters the S phase. In the S phase, the DNA replicates and spends nearly 7 hours, and then in the G2 phase, 3 to 4 hours are spent by the cell, with the remaining 1 to 2 hours spent in the M phase, also called the mitosis or division phase.

Hence, cells spend most of the time in the interphase, which is in the G1, S, and G2 phases, and approximately 22 hours out of 24 hours, with the rest being 1–2 hours, are spent in the division phase.

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damage to the sinoatrial node in humans would ________.

Answers

Answer:

have a decrease in blood pressure

Explanation:

hope it helped<3

mark brainlliest

Damage to the sinoatrial node in humans can result in irregular heartbeats, abnormal heart rhythms, decreased cardiac output, and an increased risk of sudden cardiac arrest. Prompt medical evaluation and appropriate treatment are crucial to manage these effects and maintain a healthy heart rhythm.

Damage to the sinoatrial (SA) node in humans would result in disruptions to the normal electrical conduction system of the heart. The SA node is often referred to as the "natural pacemaker" of the heart because it initiates the electrical impulses that regulate the heartbeat. Here's how damage to the SA node would affect the heart:

1. Irregular Heartbeat: The SA node is responsible for setting the pace of the heartbeat. If it is damaged, the heart may beat too fast, too slow, or irregularly. This can lead to symptoms like palpitations, dizziness, and shortness of breath.

2. Abnormal Heart Rhythms: Without the SA node functioning properly, other areas of the heart may take over the role of generating electrical impulses. However, these impulses may not be coordinated or synchronized, resulting in abnormal heart rhythms such as atrial fibrillation or heart block.

3. Decreased Cardiac Output: The SA node helps regulate the timing of the heart's contractions, ensuring efficient blood flow throughout the body. Damage to the SA node can disrupt this coordination, leading to decreased cardiac output. This means that the heart may not be able to pump enough blood to meet the body's needs, resulting in symptoms like fatigue and weakness.

4. Risk of Sudden Cardiac Arrest: In severe cases, damage to the SA node can increase the risk of sudden cardiac arrest. Without the SA node's ability to regulate the heartbeat, the heart may stop pumping blood effectively, leading to a life-threatening emergency.

5. Treatment Options: Treatment for damage to the SA node depends on the severity and symptoms. In some cases, medication or cardiac devices like pacemakers may be used to regulate the heart's rhythm and ensure proper electrical conduction.

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organisms composed of one or more cells are known as

Answers

Answer:

multicellular organisms

Explanation:

Multi means many or more than one and so multicellular literally means many cells.

Hope this helps!

the endosymbiont theory proposes a model for the evolution of mitochondria. according to the model, an ancestral eukaryote engulfed a small, free-living prokaryotic organism. the engulfed prokaryote then formed an endosymbiotic relationship with the eukaryotic host. which of the following observations best supports the model?

Answers

Answer:

Mitochondria and some prokaryotes share similar metabolic reactions that produce ATP.

Correct. The observation that mitochondria and some prokaryotes share similar metabolic reactions that produce ATP supports the model that mitochondria are endosymbionts that originated from a free-living prokaryote.

Explanation:

BRAINLIEST?

(WILL GIVE BRAINLy) Select the correct answer.
The graph shows the percentage of dog breeds affected by elbow dysplasia, which causes dogs to limp. What’s the most likely explanation for the mixed breed’s disease incidence?

A.
It has low diversity in its genes.
B.
It has high diversity in its genes.
C.
It’s good at saving human lives.
D.
It doesn’t suffer attacks from wild predators.
E.
It lives comfortably with people.

Answers

Answer:

b. it has a high diversity in its genes

Explanation:

Armstrong's first footprint is still visible on the surface of the Moon. We know this even
though no one has returned to the moon in over 30 years. How can we know this for sure?

Answers

Answer: there is know air in space so that being said nothing could damage the footprint (no weathering in space)

Explanation:

Which of the following is(are) NOT (an) output(s) for cellular respiration? Select all that apply.

ATP

solar energy

water

oxygen

carbon dioxide

Answers

Answer:

oxygen te digo por qué ya Ise esa bro

What is the citric acid cycle.

Answers

Answer:

Citric acid cycle also known as the Krebs cycle, is the second stage of the three-stage process by which living cells break down organic fuel molecules in the presence of oxygen to harvest the energy they need to grow and divide.

the ________ includes the thalamus, hypothalamus, and epithalamus.

Answers

Answer:

the skin includes the dermis, epidermis and hypodermis

Explanation:

it's the layer of skin

Istanding Laws, Theories, and Hypotheses
Question 5 of 10
What does it mean that evolution by natural selection is a theory?
A. Evolution by natural selection is an educated guess about how
organisms have changed over time.
B. The results of many different studies suggest natural selection as
a common explanation of how organisms have changed over time.
C. Darwin presented this new idea, which other scientists found
useful.
D. Evolution by natural selection explains how and why organisms
have changed over time.
SUBMIT

Answers

Answer:

Explanation:

In the theory of natural selection, organisms produce more offspring than are able to survive in their environment. ... This means that if an environment changes, the traits that enhance survival in that environment will also gradually change, or evolve

What are biological associations

Answers

Answer:

In ecology, a biological interaction is the effect that a pair of organisms living together in a community have on each other. They can be either of the same species (intraspecific interactions), or of different species (interspecific interactions).

Explanation:

pa brainliest

I was going to write the exact same thing the person above me wrote.

What part of the plant produces fruit and seeds? HELP ASAP!!!!!!!!!!!!!!!!!!∵

Answers

Answer:

Explanation:

Answer:D- Pistil

Explanation:

What part of the plant produces fruit and seeds?

A)Stem

B)Leaves

C)Stamen

D)Pistil

Complete the sentence by using the correct word. Studies of levels of poisons in snow were made by a(n) _____. analyzed especially accumulative environmental microscopic particles industrial geochemist exhaust toxicity

Answers

Answer:

I think it may be geochemist. sry if its wrong!

Explanation:

Someone help please 20 points

Answers

Answer:

neutral

hydroxide

a) hydronium

hydroxide

b) Hydroxide

hydronium

a) neutral

acidic

basic

b) pH

tenfold

1) indicator

2)indicator

solution

3) meter

..............BRAINLIST. ........... :)

The production of orchids by cutting is an example of.

Answers

The production of orchids by cutting is an example of vegetative propagation.

There are two methods of growing orchid trees i.e. through seed as well as from vegetative part. Most of the farmers grow orchids plants through vegetative propagation because it takes less time to reach maturity while on the other hand, growing orchids through seed takes more time.

So that's why the farmer prefers vegetative propagation as compared to seed so we can conclude that the production of orchids by cutting is an example of vegetative propagation.

Given our understanding of the situation, we can confirm that the use of green or white light would not be ideal for the experiment at hand because it will not yield any useful information.

In this experiment, we wish to determine the dependence of specific color wavelengths on the rate of photosynthesis. The use of white light for this experiment will defeat the purpose, given that white is the naturally occurring color of light and the available data on this is vast.

Furthermore, we would not use green colored light because it will not be effective. The effectiveness of the color of light that we decide to use will be based on the absorption rate of the light at a cellular level. Green light is known to not be well absorbed by the chlorophyll of plants and therefore will not be useful.

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When classified according to the kind of chemical reactions catalyzed, digestive enzymes are referred to as _____ enzymes.

Answers

Answer:

hydrolyzing

Explanation:

When classified according to the kind of chemical reactions catalyzed, digestive enzymes are referred to as hydrolyzing enzymes.

PLEASE HELP ME!!!

5. The diagram shows some of the metabolic processes taking place in a plant cell.

5a. Identify the process Y and state the name of the organelle where it takes place in a plant cell.

Process Y:

Name of the organelle:

6b. Identify the molecule Z.

6d. The process X uses oxygen and produces ATP. Identify the process X.

Answers

The process X is cellular respiration. It involves the use of oxygen to break down a monosaccharide to produce ATP and ADP.

The metabolic processes taking place in a plant cell are shown in the image in the question. We are supposed to identify;

The process Y and the organelle where it occursThe molecule Z The process X

Firstly, let us recall that the process X involves the combination of carbon dioxide and water to produce a monosaccharide. This is the process of photosynthesis and it occurs in the chloroplasts.

When there is a high level of glucose in the body, the molecule acetyl co-A(molecule Z) could be converted into triglycerides. The process X involves the use of oxygen to break down a monosaccharide to produce ATP and ADP. The process involved is cellular respiration.

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Answer: Process Y: photosynthesis

organelle: chloroplast

Molecule Z: glycerol

6d. aerobic respiration

Explanation: I looked it up myself. I hope this helps.

Which sequence of dna bases would pair with this partial strand cat tca ctg?.

Answers

GTA AGT GAC would be the resulting strand’s bases.

Muscle contraction occurs when actin connects with myosin.

Muscle contraction occurs thanks to an action potential, which transmits a stimulus to the interior of the muscles.

For fiber tension to occur, the myosin head must bind with actin, slip, release, and then connect with another actin.

This electrical signal allows the actin and myosin proteins to move, thereby generating contraction of the muscles.

Therefore, we can conclude that myosin is a protein found in muscle fibers in order to bind to actin protein and cause muscle contraction.

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Other Questions

19= X+5*Z-12what is X and Z? Solve for x6(x6)=5(x+1) Write each phrase as a numerical or algebraic expression. 189 subtracted from t Somebody please help 2.PART B: What evidence from the text best supports the answer from Part A?A"Harry tried to argue back but his words were drowned by a long, loud belch from the Dursleys son, Dudley." ( Paragraph 6)B"Ever since Harry had come home for the summer holidays, Uncle Vernon had been treating him like a bomb that might go off at any moment, because Harry Potter wasnt a normal boy." ( Paragraph 23)C"Aunt Petunia knew he hadnt really done magic, but he still had to duck as she aimed a heavy blow at his head with the soapy frying pan." ( Paragraph 80)D"While Dudley lolled around watching and eating ice cream, Harry cleaned the windows, washed the car, mowed the lawn, trimmed the flowerbeds, pruned and watered the roses, and repainted the garden bench." ( Paragraph 81) An airtight, temperature-controlled glass box containing actively growing tomato plants was placed under a light source. Plastic wrapping that only transmits green light was placed over the box, and two days later air samples from inside the box were collected and analyzed. The most likely change in air quality is: draw a diagram for this fraction2 2/3 help ! which of the following are the roots of the given quadratic equation ?[tex]2 {x}^{2} + 18x + 36 = 0[/tex]a. 6b. -6c. 3d. -3.. can someone please help on my assignment please careful is to cautious as boastful is toA) arrogant B) humble C) joyful D) suspicious List the 4 main components of air in their molecular form. What is the place value of 8 in 4.08?20+ Points Write the equation of the line in fully simplified slope-intercept form. The claim that the high school drop-out rate has increased because more women have taken jobs in the workplace would be an example of Online bill pay is much easier and cheaper than writing checks to pay your bills.True.False. Two lines areperpendicular if theof theirandLline are also perpendicular. What mass of aluminium chloride can be obtained when 0.48mols of aluminium is completely reacted with dilute hydrochloric acid? Equation for this reaction: 2Al + 6HCl 2AlCl3 + 3H2 d=(x2x1)2+(y2y1)2Evaluate d if (x1,y1)=(3,4) and (x2,y2)=(2,4). after gaining independence from britain, how did the founding fathers address this grievance in the declaration? Your friend agrees to be hypnotized as part of a school fundraiser and ends up behaving in a way that she later has difficulty believing. Describe how the following theories would explain her actions while hypnotized: - Social influence theory - Divided-consciousness theory