Postganglionic sympathetic fibers could be located in:
a. a dorsal ramus
b. a ciliary ganglia
c. the wall of the heart
d. the adrenal medulla
Answer: d. the adrenal medulla
You might also like to view...
Select the correct relationship between peripheral resistance and blood pressure
A) As peripheral resistance decreases, blood pressure increases. B) Peripheral resistance has no effect on blood pressure. C) As peripheral resistance increases, blood pressure decreases. D) As peripheral resistance increases, blood pressure increases.
The formation of an insoluble clot during hemostasis is termed ________
A) agglutination B) coagulation C) hematopoiesis D) positive chemotaxis E) diapedesis
Molecule X is some sort of chemical messenger. Its receptor resides within the nucleus and once the receptor is bound to X, gene transcription occurs. Molecule X might be a(n)
A. ion. B. hydrophilic protein. C. large protein. D. hydrophilic carbohydrate. E. lipid/steroid.
Which of the following is not a normal component of lymph?
A) water B) plasma proteins C) red blood cells D) ions