Unit Test — Cumulative exam Answers

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1
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Which statement BEST describes common communicable diseases?

A
Most communicable diseases are either bacterial or viral and infect the respiratory tract.
B
All communicable diseases are viruses that cause pneumonia.
C
Most communicable disease are bacteria and viruses that infect the intestinal tract.
D
All communicable diseases are bacteria that grow in the respiratory tract.
2
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Megan is trying very hard not to get sick during this year's flu season. What would be the BEST advice you can give her on how not to get sick?

A
Manage your weight, sleep enough, and make sure not to miss any school.
B
Visit public places, eat well, and manage your stress.
C
Live a healthy lifestyle, get the necessary vaccinations, and make sure to wash your hands often.
D
Sleep less, stay away from vaccinations, and avoid sick people.
3

The grieving process is __________.

A
the same for all people
B
more effective when you have a strong support system
C
more effective when you don't think about the loss
D
only important for those with a weak emotional state
4

Which of the following statements is NOT true about social changes during adolescence.

A
During adolescence, social changes are caused by physical, emotional, and mental changes.
B
During adolescence, many teens have greater responsibilities, which can include chores, good grades, and curfews.
C
During adolescence, friendship circles change because of romantic relationships.
D
During adolescence, friendships become more important, and therefore, parents can lower their expectations of their children.
5

The FDA protects the US public from __________.

A
drugs smuggled across the border
B
harmful prescription and OTC medications
C
paying too much for medicine
D
medications that can form addictions
6

What distinguishes a heart attack from heart failure.

A
A heart attack results from poor blood flow, while heart failure involves a total interruption of blood flow.
B
Both heart attack and heart failure result in heart tissue death, but more tissue dies as a result of heart failure.
C
Heart tissue dies during a heart attack, while heart failure results in systemic oxygen deficiency.
D
Heart failure results in body tissues receiving such a high level of oxygen that it is toxic.
8

Which of the following BEST describes the possible impact of tobacco use on families?

A
Tobacco use can lead to financial difficulties.
B
Tobacco use can cause increased incidence of illness.
C
Tobacco use can lead to increased family conflict.
D
all of the above
9

Which of the following statements is an effect that drug use can have on society?

A
Drug use increases pollution.
B
Drug use leads to an increase in criminal activity.
C
Drug use increases the spread of disease.
D
All of the above
10

Which of the following results from an uncontrollable growth of abnormal cells?

A
complex disease
B
chromosomal disease
C
single-gene disease
D
immune disorder
11

Genetic therapy and engineering __________.

A
have no value for our future
B
have been used for many years to prevent genetic diseases
C
are simple procedures that most doctors can perform
D
are controversial scientific procedures
13

Why does the heart automatically adjust the flow of blood to match activity levels?

A
Extreme activity damages blood cells and the body needs replacements.
B
The heart requires more oxygen when exercising.
C
It reduces the level of oxygen in the blood.
D
Organs and muscles require more blood under stress.
15

In general, which of the following is NOT true concerning teens and marriage?

A
Many married teens may experience changes in friendships.
B
Many married teens may experience limitations on income.
C
Many married teens may experience resentment within the relationship.
D
Many married teens remain together for a large number of years.
16

Which of the following is NOT a way to transmit STIs?

A
through pregnancy
B
indirectly touching sex organs
C
sharing a dinner utensil
D
exposure to an open sore
17

The most common ways to treat cancer include __________.

A
chemotherapy, radiation, and surgery
B
immunotherapy, radiation, and hormone therapy
C
hormone therapy, surgery, and radiation
D
radiation, chemotherapy and immunotherapy
18

Select the statement that correctly describes multiple sclerosis.

A
This fatal disease leads to severe and progressive memory loss.
B
This fatal disease attacks the peripheral nervous system.
C
This nonfatal disease is characterized by severe memory loss.
D
This nonfatal disease disrupts the central nervous system (CNS).
20

Which of the following BEST describes why women should avoid drinking alcohol when pregnant?

A
Alcohol use should be avoided during pregnancy because whatever the mother drinks will pass through the liver into the fetus, damaging its growing body.
B
Drinking alcohol during pregnancy should be avoided because the fetus's lungs are underdeveloped and can not process the alcohol.
C
Alcohol use should be avoided during pregnancy because it can cause the fetus to be born with physical deformities and mental difficulties.
D
Women should avoid alcohol during pregnancy because it increases both the mother's and fetus's chance of developing alcohol-related birth defects.

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