The cough center is located in what part of the brain?
a. cerebrum
b. cerebellum
c. brain stem
d. meninges
.C
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Peptides and catecholamines are hydrophilic and cannot penetrate a target cell. they therefore bind to receptors where?
a) on the DNA b) on the cytoskeleton c) in the nucleus d) on the cell surface
George has to have his gallbladder removed. His friend told him he can no longer eat fats because he will no longer produce bile. Is this an accurate description of George's future diet?
A. No; bile is involved in protein digestion only. B. Yes; the gallbladder is the organ that produces bile. C. No; the gallbladder only stores the bile that is produced by the liver. D. Yes; bile must first be stored in the gallbladder before it is functional.
Spicules and trabeculae are found in ________.
A. bone matrix B. red bone marrow C. compact bone D. spongy bone E. yellow bone marrow
The neurotransmitter(s) associated with autonomic ganglia is (are) ________
A) norepinephrine (NE) B) dopamine C) acetylcholine (ACh) D) acetylcholine (ACh) and norepinephrine (NE) E) dopamine and norepinephrine (NE)