Ridges of tissue on the surface of the cerebral hemispheres are called ________
A) ganglia
B) sulci
C) fissures
D) gyri
D
Explanation:
A) Ganglia are groups of cell bodies.
B) Sulci are shallow grooves on the surface of the cerebral hemispheres.
C) Fissures are deep grooves on the cerebrum.
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Aortic stenosis results from
A. a hole in the interatrial septum. B. a weakening of heart muscle. C. a narrowed opening through the aortic valve. D. low oxygen levels. E. leakage from the AV valves.
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A. Mentalis B. Levator labii superioris C. Risorius D. Sternocleidomastoid E. Depressor labii inferioris
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