Based on the results of the study shown below, the epidemiologist has reason to worry because the incidence rate increased over four times the previous level as shown below:
number of HIV cases = 440 personsnew incidence rate = 2.25 per 1000 personsWhat is prevalence and incidence rate?Prevalence rate is the proportion of persons in a population who have a particular disease or attribute at a specified point in time or over a specified period of time.
Prevalence rate = number of cases/total population × 100%Incidence rate is the proportion of new cases of a condition observed within a given period of time.
Incidence rate = number of new cases/population at risk × 1000population at risk = total population - previous casesThe number of people who had HIV in January 2012 is calculated as follows:
number of HIV cases = prevalence rate × total populationnumber of HIV cases = 2.2% × 20000
number of HIV cases = 440 persons
Incidence rate between February 2012 and January 2013 is calculated as follows:
Incidence rate = 50/(20000 - 440) × 1000
Incidence rate = 2.25 per 1000 persons.
Based on the new incidence rate, the epidemiologist has reason to worry because the incidence rate has increased over four times the previous level.
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Exaggerated or oversimplified beliefs about people who belong to a certain
group, race, ethnicity, gender, or other that can lead to prejudice and
discrimination is called: *
Racism
Stereotype
Diversity
Xenophobia
Answer:
Stereotype
Explanation:
Stereotypes are oversimplified generalizations about groups of people. Stereotypes can be based on race, ethnicity, age, gender, etc.
As of 2022, who has become the first person to get a heart transplant from a genetically-modified pig?.
Answer:
Explanation:David Bennett Sr. had received a heart from a genetically modified pig, a procedure that may yet offer hope to millions of Americans needing transplants.
During eccentric muscle contraction, the muscle __________. a. gets longer as it contracts b. gets shorter as it contracts c. moves isometrically d. does not change length please select the best answer from the choices provided. a b c d
During eccentric muscle contraction, the muscle: A. gets longer as it contracts.
During eccentric muscle contraction, the muscle gets longer as it contracts.
What is muscle contraction?Muscle contraction is the lengthening, shortening of the muscle due to activity.
Muscle contraction and relaxation help in movement.
There are two types of muscle contraction:
Isometric contractionIsotonic contractionMuscle contraction occurs when myosin and actin filament goes apart from each other.
Thus, the correct option is a., which gets longer as it contracts.
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when was health, population and environment education included as a compulsory subject in secondary level?
Explanation:
as a compulsory
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Which type of muscle controls our digestive system?.
Answer:
Smooth muscle
Explanation:
I don't know if this right, but I found this answer in different sources.
Hope this helps.
which are not healthy ways of managing stress select the two correct choices
Answer:
smoking and drinking just causes more stress in th elong run
Explanation:
Answer:
Emotional eating/ Using illegal drugs
What kind of mask should vaccinated people wear now?
who first labeled the four mental functions that were later used for the 16 personality types?
As status asthmaticus worsens, the nurse would expect which acid-base imbalance?.
Answer:
PaCO2 and an increased pH
Explanation:
As status asthmaticus worsens, the nurse would expect which acid-base imbalance? As status asthmaticus worsens the PaCO2 and an increased pH. As status asthmaticus worsens, the PaCO2 increases and the pH decreases, reflecting respiratory acidosis.
Mood swings __________ question 2 options: are a sign that something is wrong. do not lead to strong feelings. can always be controlled. are part of growing up.
Answer:
Mood swings are part of growing up.
Explanation:
Mood swings are a common symptom of puberty, this process can make someone who is going through puberty experience strong emotions.
Mood swings are part of growing up that is called puberty age and is caused by usually the hormonal behaviour.
During puberty, your toddler's feelings may also emerge as more potent and extra intense. Their temper may extrude extra frequently, quickly, and randomly. Your toddler may also have robust feelings that they have got by no means skilled before.When puberty begins, the frame begins off evolved generating intercourse hormones.
What are the hormones of puberty?These hormones — estrogen and progesterone in ladies and testosterone in guys — are the reason for bodily modifications withinside the frame.
Thus it is clear that Mood swings are part of growing up.
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How many people die due to viruses before vaccinations were invented
The death rate from virus infection depends on the severity, location, and intensity of the virus affecting individuals. It can not be predicted easily.
What do you mean by Virus?Viruses may be defined as microorganisms that can only replicate inside the living cells of an organism. They are infectious agents which are responsible for the spread of various infectious and deadly diseases.
Vaccination may be defined as the process used to stimulate the body's immune response against diseases. It is directly injected into the body of an individual.
Therefore, the number of deaths are impossible to calculate, as it depends on the severity, location, and intensity of the virus affecting individuals. Hence, it can not be predicted easily.
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How many units of blood does the average adult have.
Answer:
between 9 and 12 pints of blood or about 450 milliliters
Explanation:
Describe the mechanisms by which epinephrine affects heart rate.
Answer:
In the heart, it increases the rate and force of contraction, thus increasing the output of blood and raising blood pressure
The most common source of water contamination is _______. a. sewage b. pesticides c. fertilizers d. none of the above please select the best answer from the choices provided a b c d
The most common source of water contamination is: A. sewage.
The u. S. Public health service and the march of dimes recommend that all women of childbearing age should take a daily multivitamin and mineral supplement that contains.
The U. S. Public health service and the march of dimes recommend that all women of childbearing age should take folic acid.
What is Folic acid?This is a vitamin which is also known as Folate and it helps boost blood levels in the body.
It also helps in the production of DNA and helps prevent serious birth defects which us why it was recommended.
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Select the correct answer.
To stop bleeding, you should apply firm pressure directly to the wound.
OA.
True
OB. False
Answer:
a. true
Explanation:
it helps stop the bleeding.
Answer:
a. true
Explanation:
yes you apply firm pressure
Whats the difference between transcription and transcription?
weights should be lifted lowered and slowly to _____ injury and maximize effectiveness.
Most likely "to prevent injury".
Through incisions in the skin at the base of the neck, Dr. Jones dissected the subclavian artery to create a bypass around a section of an artery. Using a synthetic graft, a subclavian-subclavian bypass graft was completed. The appropriate code to report this procedure is ____A) 35511.
B) 35612.
C) 35512.
D) 35616.
Which of the following is considered the most important skill in the workplace? question 2 options: effective communication knowledge of technology certification or licensures leadership strategies
Effective communication is considered the most important skill in the workplace.
What are communication skills?Communication skills are the way of speaking to someone in a way that influences the other.
Communication skills are necessary everywhere.
If your communication skills are good, then people will admire your talks, and you can easily influence them to do as you want to.
Thus, the correct option is a., effective communication.
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cancel culture? Does it help us to hold people accountable for what they say and do? Does canceling people help us to change our society for the better? Describe your position on it.
What is a health post? Why is it important?
Answer:
Mark me brainliest （⌒▽⌒）Explanation:
The main purpose of health post is to provide basic health services to people who live in rural areas. Generally, one health post covers five VDCs. The chief of the health post is usually 'health assistant' or 'senior auxiliary health worker'.A health post is a healthcare centre that is similar to a clinic, and is common in villages in Nepal as they cannot afford to maintain a hospital.The sub-health post has also been providing counseling services to youths on a weekly basis. It has also been organising programmes to create awareness among locals and holding discussions with service seekers and local stakeholders to find ways for improvement and make the health service effectiveWhat is the period of time that elapses between the generation.
Answer:
The Latent Period
Explanation:
it is the time when the action potential reaches the muscle until tension can be observed in the muscle.
8. The fat we store in our bodies does many things for us EXCEPT: *
Protects your ograns.
keeps you warm.
Stores energy for later use.
Breaks down into proteins. HELPPPPP PLEASEEE
Answer:
fats cannot be broken down into proteins..that's not true
Answer:
The fats do not break down proteins,
Explanation:
They help us keep insulated, storage, and it protects any of the vital organs in our body.
The only thing it does not do is break down protein.
I hope this helps!
-No one
After placing a small rock in her mouth, a 7-month-old girl begins to choke. you are on scene within minutes and find her unresponsive in her mother’s arms. you attempt to provide ventilation with the bag-valve mask, but are unsuccessful. your next action would be to:________.
a) attempt ventilation with a pocket mask.
b) administer five chest thrusts.
c) provide five abdominal thrusts.
d) start cardiopulmonary resuscitation.
Answer:
D
Explanation:
You would need to start cardiopulmonary resuscitation. I have first aid and cpr training so this is correct.
Which of the following reasons is NOT correct about the importance of exercise?
A. It helps to maintain a healthy weight.
B. It increases distress levels.
C. It increases energy levels.
D. It improves overall health.
Answer:
B
Explanation:
A stronger allele that exhibits its trait even if it is present as a single copy is the blank allele
A stronger allele that exhibits its trait even if it is present as a single copy is a dominant allele.
What is a dominant allele?An allele is a gene variant, whereas a dominant allele is a gene variant that is expressed in heterozygous individuals.
Complete dominance is a genetic pattern in which the dominant allele masks the recessive allele in heterozygous individuals.
An individual is heterozygous when it carries two different alleles of a given gene locus.
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3 paragraphs about how you can prevent obesity
i need it today plss
Answer:
you got headaches, high blood pressure, jaw clenchin, exhaustion, and dizziness
Explanation:
When you participate in a cardio respiratory activity, you want your heart rate to stay elevated over an extended period of time.
Question 5 options:
True
False
It is true that when you participate in a cardio-respiratory activity, you want your heart rate to stay elevated over an extended period of time.
What is cardio-respiratory endurance?Cardiorespiratory endurance is a physical activity that measures how well the heart, lungs, and muscles perform during moderate to high-intensity physical activity.
Cardiorespiratory fitness can be improved by conducting series of physical exercises like aerobic exercise.
Therefore, it is true that when you participate in a cardio-respiratory activity, you want your heart rate to stay elevated over an extended period of time.
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