The proximal portion of the nail is the
A. nail root.
B. hyponychium.
C. nail body.
D. nail fold.
E. eponychium.
A
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The ________ mesenteric ganglion receives preganglionic sympathetic neurons from the T10?T12 segments of the spinal cord.
Fill in the blank(s) with the appropriate word(s).
Cardiovascular effects of the sympathetic division include all except ________.
A) constriction of most blood vessels B) dilation of the vessels serving the skeletal muscles C) increase of heart rate and force D) dilation of the blood vessels serving the skin and digestive viscera
Three tissues–________, ________, and ________–do NOT have traditional capillaries. Instead, they have modified vessels called ________ that are (wider/narrower) than a capillary.
Fill in the blank(s) with the appropriate word(s).
Which of the organs listed below is not directly innervated by the autonomic nervous system?
A. Arrector pili of hair follicle B. Salivary gland C. Heart D. Pectoralis major E. Sweat gland