BIOM 525 Quiz 3 Questions and Answers- Liberty University

 Question 1
1 out of 1 points
Myogenic autoregulation means that

Selected
Answer: stretched smooth muscle in a blood vessel
constricts reflexively
Correct
Answer: stretched smooth muscle in a blood vessel
constricts reflexively
 Question 2
0 out of 1 points
Since the left ventricle generates much more pressure than the right ventricle,

Selected
Answer: the SV is larger on the left than
the right
Correct
Answer: the SV is equal on each side
 Question 3
0 out of 1 points
Capillary walls are more permeable to solutes that are

Selected
Answer: small and
hydrophilic
Correct
Answer: small and
lipophilic
 Question 4
1 out of 1 points
Mean arterial pressure=

Selected
Answer: diastolic pressure + (pulse
pressure/3)
Correct
Answer: diastolic pressure + (pulse
pressure/3)
 Question 5
0 out of 1 points
Colloid osmotic pressure in plasma is fairly constant in a healthy person. How would
protein starvation affect this pressure?

Selected

, Answer: It would be increased and lead to greater filtration
than absorption.
Correct
Answer: It would be reduced and lead to greater filtration
than absorption.
 Question 6
1 out of 1 points
The property of arteries that allows them to store energy is

Selected
Answer: elastici
ty.
Correct
Answer: elastici
ty.
 Question 7
1 out of 1 points
Which of these does not cause vasodilation?

Selected
Answer: thrombox
ane
Correct
Answer: thrombox
ane
 Question 8
0 out of 1 points
The steepest pressure gradient occurs as blood flows

Selected
Answer: into the heart
Correct
Answer: through the
arterioles
 Question 9
1 out of 1 points
Reactive hyperemia is

Selected
Answer: increased blood flow following a period of reduced
blood flow.
Correct
Answer: increased blood flow following a period of reduced
blood flow.