Which hormone uses a "bone bank" to maintain the plasma calcium level?
a. calcitonin
b. GH
c. thyroxine
d. PTH
e. ACTH
D
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Action potentials from receptors involved in general sensations are interpreted in the
A) premotor cortex. B) primary sensory cortex. C) general interpretive area. D) mesencephalon. E) reticular activating system.
Testosterone has a stronger effect on epiphyseal plates than estrogens
Indicate whether the statement is true or false
Neurosecretory neurons
a. release neurotransmitters. b. release hormones. c. are unable to conduct action potentials, unlike ordinary neurons. d. both release neurotransmitters and are unable to conduct action potentials, unlike ordinary neurons. e. both release hormones and are unable to conduct action potentials, unlike ordinary neurons.
Modifiers that affect the force of contraction of the heart are _______.
A) chronotropic B) inotropic C) antagonists D) agonists