Which of the following most specifically describes the contents of the greater splanchnic nerve?
a. visceral motor fiebrs
b. preganglionic sympathetic fibers
c. parasympathetic postganglionic fibers
d. preganglionic parasympathetic fibers
Answer; b. preganglionic sympathetic fibers
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Thirty minutes after Mary has completed a 25-km race, she begins to notice severe muscle soreness and stiffness in her legs. Her urine is dark colored. She wonders whether she may have damaged her muscles during the race. She visits the ER, and the doctor orders several blood tests. What kind of blood tests can help determine whether muscle damage has occurred?
Which of the following bones contain the cribriform foramina?
A) zygomatic B) maxilla C) frontal D) ethmoid E) sphenoid
What chemical is released from aggregated platelets and stimulates the platelets to produce thromboxane A2?
A) ADP B) thromboxane A2 C) arachidonic acid D) prostacyclin E) protein C
What are the first-order neurons in the visual pathway?
A) Ganglion cells B) Bipolar cells C) Optic nerve fibers D) Amacrine cells E) Rods and cones