In resting skeletal muscles, a significant portion of the metabolic demand is met through the __________.
a. catabolism of glucose
b. catabolism of glycogen
c. catabolism of fatty acids
d. anabolism of ADP to ATP
Answer: c. catabolism of fatty acids
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Because lymphatic vessels have three tunics (intima, media, and externa) and valves, they structurally resemble
A. venules. B. veins. C. arterioles. D. arteries E. All of the choices are correct.
The enzyme __________ breaks down acetylcholine and removes it from the synaptic cleft.
Fill in the blank(s) with the appropriate word(s).
Which of the following are not important enzymes found in seminal fluid?
A) proteases, help dissolve mucus in the vagina B) seminalplasmin, an antibiotic enzyme C) fibrinolysin, dissolves the semen clot after 15-30 minutes D) coagulating enzymes, form a semen clot after ejaculation E) hydrolases, remove water and concentrate semen
The axons of parasympathetic postganglionic neurons are:
A) short. B) situated within terminal ganglia. C) long. D) found close to the spinal cord.