Unlike other regions of the brain, portions of the hypothalamus are not guarded by the blood–brain barrier, so the hypothalamus can easily monitor chemical changes in the blood
a. True
b. False
Indicate whether the statement is true or false
True
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Elizabeth has been diagnosed with a gastric ulcer. Carl has been diagnosed with a duodenal ulcer. Both of them are
A. caused by removal of the gallbladder. B. treated by interventions that inhibit digestive enzymes. C. treated by interventions that inhibit acid secretion. D. found in the large intestine. E. caused by hypersecretion of gastric acid.
What happens when an acid and a base are mixed?
A) They form salts and water. B) They release electrons and protons. C) They neutralize a solution. D) They buffer a solution.
The rete testis
A. is the nerve plexus that supplies the testis. B. receives sperm from the seminiferous tubules. C. is the site of spermiogenesis. D. transports seminal fluid to the efferent ductules. E. is a venous network that cools the arterial blood traveling to the testis.