Multiple Choice
When the pH of the tissue decreases, the precapillary sphincters __________ causing blood flow to the tissue to _________.
A) contract; decrease
B) contract; increase
C) relax; decrease
D) relax; increase
E) close; remain the same
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: Which of these would occur as a
Q2: The _ contain(s) baroreceptors.<br>A) subclavian arteries<br>B) common
Q4: The enzyme initially released in response to
Q5: The kidneys receive their blood from the<br>A)
Q6: Which of these is NOT an unpaired
Q7: The vessels that supply blood to most
Q8: Which of these arteries are able to
Q9: In most vessels, epinephrine and norepinephrine cause
Q10: The lower colon receives its blood from
Q11: The part of the aorta that gives