Norepinephrine is a neurotransmitter used by the
A. sympathetic nervous system.
B. parasympathetic nervous system.
C. both parasympathetic and sympathetic nervous systems.
Answer: A
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________ is a superficial form of dermatitis that exhibits redness, papules, vesicles, and crusting.
A. Malignant melanoma B. Eczema C. A contusion D. An abrasion
Which of the following statements with respect to animals is correct?
A) In animals, anatomy and functional properties played a small role in their evolutionary success. B) In animals, the ability to digest cellulose depends on symbiotic organisms. C) There are few differences in metabolic rates among animals. D) B and C
In intracellular fluid the most abundant cation is
a) Na+ b) Cl- c) K+ d) HPO42- e) HCO3-
The subarachnoid space is found between which two layers of meninges?
A) arachnoid mater and pia mater B) arachnoid mater and dura mater C) arachnoid and epidural D) dura and epidural