________________________ is a naturally occurring hormone released by the posterior pituitary gland
a. Oxytocin
b. Thyroxine
c. Adrenalin
d. Norepinephrine
a
Rationale: a. Correct.
b. Thyroxine is released by the thyroid.
c. Adrenalin is released by the adrenal gland.
d. Norepinephrine is a neurotransmitter released at neuronal synapses.
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