Preganglionic motor neurons of the ________ division of the nervous system originate in the thoracic and lumbar regions of the spinal cord
A) sympathetic
B) parasympathetic
C) central nervous system
D) paralumbar
E) cerebral cortex
A
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The diastolic pressure for a normal young adult
is a. 60 mm Hg. b. 80 mm Hg. c. 100 mm Hg. d. 120 mm Hg. e. 140 mm Hg.
All EXCEPT which of the following is true of the
spinal cord? a. houses connections between sensory and motor neurons b. serves as a reflex center c. its gray matter serves as passageway for nerve tracts to brain d. is covered with meninges e. is enclosed by vertebrae
Which of the following does NOT apply to
parasitoids? a. insects b. kill animals on which they feed c. host usually survives d. larvae develop in host body e. can beeffective biocontrol agents
Tumors that are harmful, non-encapsulated growths of cells are known as
A. benign. B. malignant. C. metastasized. D. carcinogenic.