Which element of a reflex arc is responsible for carrying out an action in response to a stimulus?
A) motor neuron
B) effector organ
C) sensory receptor
D) sensory neuron
B
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What type of mole or pigmented spot on the skin would be the most concerning?
Which of the following statements is false?
A. Estrogen causes endometrial cells to proliferate. B. After ovulation, the endometrium becomes thicker. C. Rising progesterone levels cause the myometrium to contract. D. The uterine cycle makes the endometrium a hospitable environment for implantation. E. The endometrium receives the trophoblast.
Goose bumps would occur in response to ________.
A. an adrenergic antagonist B. a cholinergic agonist C. an adrenergic agonist D. a cholinergic antagonist
Filtrate first passes from the glomerular capsule to the
A) nephron loop (loop of Henle). B) proximal convoluted tubule. C) distal convoluted tubule. D) collecting duct. E) minor calyx.