Drooping of one or both of the upper eyelids is often the first sign of ________.

A. ataxia
B. fibromyalgia
C. myasthenia gravis
D. muscular dystrophy


Answer: C

Anatomy & Physiology

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Which is not a structural component of the limbic system?

a. amygdala b. thalamus c. hypothalamus d. somatosensory cortex e. hippocampus

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The extracellular matrix of bone consists of

a. collagen fibers b. calcium hydroxyapatite crystals c. ground substance d. Choices a and b only are correct e. Choices a, b, and c are correct

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Which type of bone cell has a ruffled border and secretes acids?

A. Osteoblast B. Osteocyte C. Osteoclast D. Osteochondral progenitor cell

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Atherosclerosis is the

A. hypertrophy of the tunica intima. B. stretching of arterial walls. C. inflammation of veins. D. deposition of plaques in arterial walls.

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