Inadequate dietary iodine can lead to:
a. increased T3 production
b. increased T4 production
c. Graves' disease
d. hypothyroidism
e. hyperthyroidism
d
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Which of these vessels is above the knee?
A. The medial plantar artery B. The obturator artery C. The small saphenous vein D. The anterior tibial vein E. The dorsalis pedis artery
High levels of ADH cause
A. vasoconstriction and therefore decreases in blood pressure. B. vasodilation and therefore increases in blood pressure. C. vasodilation and therefore decreases in blood pressure. D. vasoconstriction and therefore increases in blood pressure.
The crossed extensor reflex is a postural reflex that ensures that the opposite limb is in a position to bear the weight of the body as the injured limb is withdrawn from the stimulus
a. True b. False Indicate whether the statement is true or false
At the neuromuscular junction, the electrical signal of the nerve ________
A) is sent directly to muscle B) causes the axon terminal to release acetylcholine (ACh) C) stimulates formation of the neurotransmitter acetylcholine (ACh) D) causes the axon terminal to release Na+ and K+