Of the following muscles of the head, which one wraps around the orbits?
A. Orbicularis oculi
B. Orbicularis oris
C. Temporalis
D. Nasalis
E. Masseter
Answer: A
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Regional loss of sensory or motor function from nerve trauma or compression is termed
A) shingles. B) dermatome. C) peripheral neuropathy. D) hemisection. E) areflexia.
Postganglionic axons are
A. myelinated. B. unmyelinated. C. sometimes myelinated and sometimes unmyelinated.
Identify the pancreas in the following figure
A) A B) B C) C D) D
Describe the secretory method and functions of sebum
A) merocrine; sebum lubricates hair and skin, protects the keratin of the hair shaft, and inhibits bacterial growth B) holocrine; sebum lubricates hair and skin, protects the keratin of the hair shaft, and inhibits bacterial growth C) apocrine; sebum lubricates hair and skin, protects the keratin of the hair shaft, and inhibits bacterial growth D) merocrine; sebum is important in thermoregulation and excretion of wastes E) endocrine; sebum is important in thermoregulation and excretion of wastes