What gas is also carried by a beta-globin that may help regulate blood pressure?
A. carbon monoxide
B. carbon dioxide
C. nitrogen
D. nitric oxide
D
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A) Fixator B) Antagonist C) Synergist D) Agonist (prime mover) 23) Muscle that opposes and reverses the action of another muscle. 24) Muscle that stabilizes the origin of another muscle. 25) Muscle that is primarily responsible for bringing about a particular movement. 26) Muscle that aids another by promoting the same movement.
Select the correct statement about lymphoid tissue
A) Lymphoid macrophages secrete antibodies into the blood. B) T lymphocytes act by ingesting foreign substances. C) Once a lymphocyte enters the lymphoid tissue, it resides there permanently. D) Lymphoid tissue is predominantly reticular connective tissue.
African-American women are _____ likely than white women to have performed fellatio, and AfricanAmerican men are _____ likely than white men to have performed cunnilingus.
A. less; less B. more; more C. more; less D. less; more
Tubular secretion moves items from the blood of the peritubular capillaries to the filtrate for elimination in the urine
Indicate whether the statement is true or false