Where is thyroid releasing hormone (TRH) produced?
A) anterior pituitary B) hypothalamus C) posterior pituitary D) thyroid gland
Answer: B
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Select the incorrect association
a. cochlear duct/endolymph b. malleus/inner ear c. organ of Corti/hair cells d. scala tympani/perilymph e. scala vestibuli/perilymph
Researchers have found that enkephalin receptors are upregulated in cocaine addicts when compared to non-users. It is likely that the action of cocaine
A. increases enkephalin's affinity for its receptor. B. increases enkephalin in the brain. C. decreases enkephalin in the brain. D. is an agonist to the enkephalin receptor.
Identify the true statement(s) about the plasma membrane
a. Its transmembrane proteins are also peripheral proteins. b. Its glycocalyx functions in cell recognition. c. Its carriers contain cholesterol. d. Its channels allow passage of substances between 0.8 nm and 1 nm in diameter. e. Its transmembrane proteins are also peripheral proteins, and its channels allow passage of substances between 0.8 nm and 1 nm in diameter.
G cells of the stomach secrete
A) cholecystokinin. B) secretin. C) gastrin. D) enteropeptidase. E) pepsin.