The sympathetic division of the ANS has
A. long postganglionic axons.
B. preganglionic neuron cell bodies in the T1-L2 regions of the spinal cord.
C. norepinephrine as a transmitter substance.
D. Two of the choices are correct.
E. All of the choices are correct.
Answer: E
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Order the items that describe the sensation pathway for taste.a: Primary axons pass along cranial nerves VII and IXb: Primary neurons synapse in the nucleus solitariusc: Secondary neurons synapse in the thalamusd: Tertiary neurons travel to the cerebral gustatory cortex
A. c, d, a, b B. b, c, a, d C. a, b, c, d D. a, d, b, c E. d, c, b, a
"Formed elements" are
A) sodium and potassium. B) blood cells and platelets. C) blood and lymph. D) serum and plasma.
The vitreous body
A) contains the lens. B) helps to stabilize the eye shape. C) contains blood vessels that nourish the retina. D) is located between the lens and the iris. E) is found in the posterior chamber.
Carpal tunnel pressure is sometimes relieved by surgically excising part or all of which structure?
A. Median nerve B. Extensor aponeurosis C. Palmar aponeurosis D. Flexor retinaculum E. Extensor retinaculum