The buccinator muscle receives its motor innervation via the
A. buccal branch of the facial nerve.
B. lingual nerve.
C. inferior alveolar nerve.
D. long buccal nerve (of V3).
Answer: A. buccal branch of the facial nerve.
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Which brain structure is responsible for the "startle reflex" in response to loud sounds?
a) Superior colliculus b) Inferior colliculus c) Pontine nucleus d) Medial lemniscus e) Arbor vitae
Pinocytosis is a form of
a. active transport b. cytokinesis c. endocytosis d. exocytosis e. hemolysis
For the resting membrane potential, increasing the sodium ion concentration in the ECF results in
A. hyperpolarization. B. depolarization. C. hypopolarization. D. little change in membrane potential. E. There is not enough information to determine the results.
A ganglion is a swelling along a nerve containing the cell bodies of peripheral neurons.
Answer the following statement true (T) or false (F)