The embryonic feature that gives rise to the anterior and lateral horns of gray matter is the _____ plate
A. basal
B. alar
C. ulnar
D. anterior
E. posterior
A
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Which type of drug would be used to treat an overactive bladder? One that
a. blocks NE b. decreases the action of the sympathetic system c. increases the action of the parasympathetic system d. blocks acetylcholine e. none of the above
The rapid rise and fall in force produced by a muscle fiber after a single action potential is a(n)
A) tetanus. B) unfused tetanus. C) twitch. D) end plate potential. E) muscle action potential.
Describe filiform papillae
A) Filiform papillae are taste buds. B) Filiform papillae are gustatory receptors. C) Filiform papillae are epithelial projections shaped like small buttons. Each one contains about five taste buds. D) Filiform papillae are epithelial projections that are relatively large and surrounded by deep folds containing as many as 100 taste buds. E) Filiform papillae are epithelial projections that are slender and conical. They provide friction for the tongue to move objects in the mouth, but they do not contain taste buds.
Looking at a slide of thin skin under the microscope, you note that the stratum basale is the ________ layer of the epidermis in from the surface.
A. fourth B. fifth C. third D. first E. second