Question
Question: Heart beat increases -...
Heart beat increases -
A
On stimulation of sympathetic nerves
B
On stimulation of vagus nerve (para sympathetic nerve)
C
By adrenalin secreted by adrenal medulla
D
Both a and c
Answer
Both a and c
Heart beat increases -
On stimulation of sympathetic nerves
On stimulation of vagus nerve (para sympathetic nerve)
By adrenalin secreted by adrenal medulla
Both a and c
Both a and c