9) which of the following is not a characteristic of the parasympathetic division of the
ans?
a. its effects are local.
b. the terminal ganglia are very close to or within their target organs.
c. it originates in the craniosacral regions of the cns.
d. it has short preganglionic fibers.
e. it has short postganglionic fibers.
10) muscarinic receptors bind __________.
a. epinephrine
b. norepinephrine
c. monoamine oxidase (mao)
d. acetylcholinesterase
e. acetylcholine
11) the outermost wall of an artery or vein is called the __________ and in large
arteries and veins contains the __________.
a. tunica media; smooth muscle
b. tunica externa; vasa vasorum
c. tunica externa; valves
d. tunica intima; endothelium
e. tunica intima; basement membrane
12) how is calcium concentration in the body regulated?
a.by hormones
b.by sodium and calcium concentrations in the plasma
c.by chloride and phosphate concentrations in the plasma
d.by the parasympathetic nervous system
e.by the sympathetic nervous system
13) which of the following would reduce the glomerular filtration rate?
a. vasoconstriction of the efferent arteriole
b. a drop in oncotic pressure