Which of the following diseases suppresses the body's immune system??
A) ?HIV
B) ?AIDS
C) ?ARC
D) ?ELISA
B
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Irritation of the digestive lining activates the ________ reflex, which reverses the pattern of movement of the smooth muscle in the walls of the stomach.
Fill in the blank(s) with the appropriate word(s).
The corpus luteum develops from old follicular cells
Indicate whether the statement is true or false
What best describes the structure of a synovial joint?
A) No joint space separates the articulating bones. B) A fluid-filled cavity is found between the articulating bones. C) Cartilage is situated between the articulating bones. D) The joint is fastened together by dense regular collagenous connective tissue.
What structure vibrates like a drum when sound waves bounce on it?
A) Tympanic membrane B) Vestibule C) Vestibulocochlear nerve D) Auditory tube