When the blood pressure of a vessel drops below the critical closing pressure for that vessel,
A. the vessel expands.
B. there is hypertension.
C. there is an increase in peripheral resistance.
D. there is an increase in blood flow.
E. the vessel collapses.
Answer: E
You might also like to view...
This figure shows the muscles of the posterior trunk. What muscle does number 3 indicate?
A. Trapezius B. Rhomboid major C. Latissimus dorsi D. Infraspinatus E. Supraspinatus
One important function of the intrinsic control of the heart (Frank-Starling law of the heart) is to equalize the left and right cardiac outputs
Indicate whether the statement is true or false
The ________ gland is an extrinsic salivary gland, whereas the ________ gland is an intrinsic salivary gland
A) lingual; labial B) lingual; sublingual C) sublingual; parotid D) submandibular; lingual E) submandibular; sublingual
The area in the urinary bladder that is bounded by the openings of the ureters and the entrance to the urethra is the __________.
A. rugae B. detrusor C. trigone D. renal pelvis