Physiology 2| Latest Update 2025/2026 All Units|
Worksheets and Quiz|Real-Based Questions with
Verified Answers Graded A+
A blood pressure reading of 120/80 woul
Select one:
a. indicate a systolic pressure of 120 mm Hg.
b. indicate a systolic pressure of 80 mm Hg.
c. have Korotkoff sounds at pressures above 120 mm
Hg.
d. indicate a diastolic pressure of 120 mm Hg. - Correct Answers-a. indicate a systolic
pressure of 120 mm Hg.
A body fluid has been collected and IgA antibodies have been detected. Which of the following
statements is correct in regard to the fluid?
Select one:
a. The body fluid is most likely saliva due to the presence of IgA antibodies.
b. The body fluid is most likely lymph that contain B lymphocytes because IgA antibodies are
most often attached to B lymphocytes.
c. The body fluid is most likely blood because IgA antibodies are only found in blood. -
Correct Answers-The body fluid is most likely saliva due to the presence of IgA antibodies.
A body fluid has been collected and IgA antibodies have been detected. Which of the following
statements is correct in regard to the fluid?
Select one:
a. The body fluid is most likely saliva due to the presence of lgA antibodies.
b. The body fluid is most likely lymph that contain B lymphocytes because IgA antibodies are
most often attached to B lymphocytes.
,c. The body fluid is most likely blood because gA antibodies are only found in blood. -
Correct Answers-The body fluid is most likely saliva due to the presence of lgA antibodies.
A decrease in the surface area of the respiratory membrane will cause the diffusion rate to_
Select one:
a. increase
b. decrease
c. remain unchanged - Correct Answers-b. decrease
A patient was administered drugs to reduce her heart rate.
Which of the following conditions was she likely to have experienced, and what other factor
could be altered to enhance the current treatment?
Select one
a.The patient most likely has low blood pressure, and stimulation of vasodilation would also
help increase her blood pressure.
b.The patient most likely has hypertension, and stimulation of vasoconstriction would also help
lower her blood pressure.
c. The patient most likely has hypertension, and stimulation of vasodilation would also help
lower her blood pressure.
d. The patient most likely has low blood pressure, and stimulation of vasoconstriction would
also help increase her blood pressure. - Correct Answers-The patient most likely has
hypertension, and stimulation of vasodilation would also help lower her blood pressure.
A person with type B blood
Select one:
a. has anti-A antibodies.
b. will have a transfusion reaction if given type B blood.
c. has anti-B antibodies.
d. has antigen A.
e. can receive type A blood. - Correct Answers-has anti-A antibodies
,A serious condition in which a large amount of fluid accumulates in the pericardial cavity and
puts pressure on the heart is
Select one:
a. cardiac tamponade
b. endocarditis
c. pericarditis
d. a myocardial infarction - Correct Answers-Cardiac tamponade
All of the following are functions of the circulatory system, except
Select one:
a. directs blood flow to tissues.
b. carries blood.
c. transports nutrients.
d. excretes waste products.
e. regulates blood pressure. - Correct Answers-excretes waste products.
An obstruction in the inferior vena cava would hamper the return of blood from which of the
following areas of the body?
Select one:
a. Upper extremities
b. Abdomen, pelvis, and lower limbs
c. Lungs
d. Head and neck
e. Heart - Correct Answers-Abdomen, pelvis, and lower limbs
Angiotensin Il
Select one:
a. is responsible for increasing urine output.
b. stimulates peripheral vasodilation.
, c. stimulates the adrenal cortex to release ADH.
d. causes vasoconstriction.
e. is released in response to high blood pressure. - Correct Answers-causes vasoconstriction.
As air moves down through the tracheobronchial tree, the FIRST segment that will contain
alveoli will be
Select one:
a. alveolar sac
b. bronchioles
c. terminal bronchioles
d. respiratory bronchioles
e. alveolar duct - Correct Answers-respiratory bronchioles
As air moves down through the tracheobronchial tree, the FIRST segment that will contain
alveoli will be_
Select one:
a. alveolar duct
b. alveolar sac
c. terminal bronchioles
d. respiratory bronchioles
e. bronchioles - Correct Answers-respiratory bronchioles
As the result of an asthmatic attack,
Select one:
a. pulmonary blood flow is reduced while ventilation remains normal.
b. the surface area available for gas exchange increases.
c. ventilation is inadequate to oxygenate blood.
d. ventilation exceeds the ability of blood to pick up oxygen.
e. bronchioles dilate. - Correct Answers-ventilation is inadequate to oxygenate blood.