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Hormonal regulation of cardiac activity ...

Hormonal regulation of cardiac activity involves the harmones `"_____"` and `"______"` secreted by the `"______"`

A

epinephrine, norepinephrine, cortex of adrenal glands

B

epinephrine, norepinephrine, medulla of adrenal glands

C

thyroxine, calcitonin, thyroid gland

D

aldosterone, corticosterone, cortex of adrenal glands

Text Solution

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The correct Answer is:
B
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