Which of the following organs contains the control center for the feedback system that regulates blood pressure?
a) skin
b) arteries
c) brain
d) heart
e) pituitary gland
Answer: c
You might also like to view...
What is the result when a ligament is stretched beyond its elastic limit?
A. A sprain occurs. B. Joint stability may be temporarily compromised. C. Joint stability may be permanently compromised. D. both A and B E. all of the above
The heart initiates its own action potentials without any external stimulation
Indicate whether the statement is true or false
Since they produce ribosome subunits, one would expect to find large numbers of nucleoli in cells that synthesize
A. proteins. B. steroid hormones. C. energy sources. D. pigments.
Which of the following movements would you associate with chewing food?
A) elevation B) abduction C) flexion D) pronation E) circumduction