The narrow zone of dead skin overhanging the proximal end of a nail is called the ________.
A. nail plate
B. eponychium
C. lunule
D. nail root
E. nail body
Answer: B
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Which of the following is not one of the body's three lines of defense against pathogens?
A. Physical barriers such as skin and mucous membranes B. Nonspecific actions of cells, proteins, and inflammation C. Specific immunity by B and T cells D. Drainage of excess interstitial fluid into lymphatic capillaries
Which component of the nervous system is comprised of sympathetic and parasympathetic divisions?
a. central nervous system. b. somatic nervous system. c. autonomic nervous system. d. afferent division. e. none of these answers.
Where does the atlas articulate with the skull?
A. The foramen magnum B. The styloid process C. The temporomandibular joint D. The pterygoid process E. The occipital condyles
Which vein drains the thoracic and abdominal walls?
A. Brachiocephalic B. Subclavian C. Axillary D. Azygos E. Intercostal