Which structure attaches the tongue to the floor of the oral cavity?
A) lingual frenulum
B) papillae
C) vestibule
D) soft palate
A
Explanation:
B) The papillae are the raised structures on the tongue where the taste buds are located.
D) The soft palate is the posterior section of the oral cavity.
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Compensation for decreased blood volume includes increases in
A) sympathetic stimulation to blood vessels and water conservation by the kidneys. B) sympathetic stimulation of the heart. C) sympathetic stimulation to blood vessels. D) sympathetic stimulation to blood vessels, sympathetic stimulation of the heart, and water conservation by the kidneys. E) water conservation by the kidneys.
The ________ is the dorsal diencephalon, containing the choroid plexus and the pineal gland.
A. third ventricle B. thalamus C. hypothalamus D. epithalamus
Fat is broken down into fatty acids and glycerol by
A- amylase B- lactase C- lipase D- trypsin
Atherosclerosis is the
A. stretching of arterial walls. B. inflammation of veins. C. deposition of plaques in arterial walls. D. hypertrophy of the tunica intima.