Each of the following factors would increase peripheral resistance except
A) increased sympathetic stimulation.
B) elevated levels of epinephrine.
C) vasodilation.
D) irregularities in the vessel walls caused by plaques.
E) elevated hematocrit.
Answer: C
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a) A b) B c) C d) D e) E
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1 contraction of the agonist muscle. 2. relaxation of the antagonist muscle. 3. contraction of the antagonist muscle. 4. relaxation of the agonist muscle. a) 1 only b) 2 only c) 3 only d) 4 only e) 1 and 2
Which cells secrete histamine?
A. Basophils B. Monocytes C. Neutrophils D. Eosinophils E. Lymphocytes
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A. symphysis B. synostosis C. gomphosis D. syndesmosis E. synchondrosis