|
Heart beat increases by |
|||
|
a) |
Adrenal hormones |
b) |
Sympathetic nerves |
|
c) |
Both (a) and (b) |
d) |
Parasympathetic nerve |
|
Heart beat increases by |
|||
|
a) |
Adrenal hormones |
b) |
Sympathetic nerves |
|
c) |
Both (a) and (b) |
d) |
Parasympathetic nerve |
(a)
Adrenal gland (a gland present on the medullary region of kidney) secretes emergency hormone like epinephrine, nor epinephrine, which increases the heart rate