Which condition has been a factor associated with primary hypertension?
a. Decreased secretion of vasopressin
b. Differences in genes that affect sodium retention
c. Increased levels of nitrous oxide in the bloodstream
d. Decreased production of angiotensinogen
e. Type 1 diabetes and diminished insulin production
Q. 2Which of the following HIV drugs tends to cause the most negative symptoms?
a. maraviroc
b. fosamprenavir
c. ritonavir
d. emtricitabine
e. rilpivirine
Q. 3Which best describes mean arterial pressure (MAP)?
a. The amount of end diastolic volume that is ejected from the heart by contraction of the left ventricle
b. The force exerted by the blood on the walls of blood vessels during the contraction of the ventricles
c. The resistance against which the ventricles must contract in order to eject blood into systemic circulation
d. The depolarization of the AV node that is carried into the ventricles by the atrioventricular bundle
e. The volume of blood ejected with each contraction of the left ventricle
Q. 4What is a virus called that has not undergone mutations due to the use of antiviral meds?
a. wild type
b. pristine sample
c. original viron
d. first generation
e. mother type
Q. 5The repeating contraction and relaxation of the heart is termed the:
a. ejection fraction.
b. end diastolic volume.
c. stroke volume.
d. cardiac output.
e. cardiac cycle.
Q. 6How many virons per day can the HIV virus reproduce in the human body?
a. between 10,000 and 50,000 virons per day
b. between 50,000 and 200,000 virons per day
c. between 500,000 and 5 million virons per day
d. between 50 million and 200 million virons per day
e. between 1 billion and 1 trillion virons per day
Q. 7The right atria and the right ventricle make up the right heart and pump blood to:
a. the left heart.
b. the pulmonary circulation.
c. the superior vena cava.
d. the aortic artery.
e. the inferior vena cava.
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