During the defecation reflex, the
A. abdominal wall muscles relax.
B. glottis is opened.
C. diaphragm is lowered.
D. internal abdominal pressure is decreased.
Answer: C
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Articulations permitting only slight degrees of movement are ________, whereas articulations permitting no movement are called ________
A) amphiarthroses; synarthroses B) synarthroses; amphiarthroses C) diarthroses; amphiarthroses D) amphiarthroses; diarthroses E) diarthroses; synarthroses
If a Y-bearing sperm fertilizes an XX egg, the resulting individual would be
A) a female with XXY syndrome. B) a male with XXY syndrome. C) an XX female. D) an XY male.
Lacteals
A. are part of the lymphatic system. B. absorb fat molecules. C. are located in villi. D. All apply.
Before training building inspectors scored 62% on a test of building code violations. After training they scored 81% on the same test. The change in test scores represents a _____ criterion.
A. behavioral B. learning C. reaction D. results