A.Release of acetylcholine
B.Release of adrenaline
C.Inhibition of acetylcholine
D.Inhibition of adrenaline
Related Mcqs:
- When stimulation of heart is done through sympathetic nerve, then heart rate will:
- Sympathetic nerve fibres increase the rate of heartbeat by releasing which of these at their free endings:
- Free nerve endings of sympathetic nervous system will release which of these substances during the condition of tachycardia in our body:
- Sympathetic stimulation of heart is done during:
- When sympathetic nerve supply to heart is completely cut off then heart rate will:
- The inhibitory effect of vagus nerve on the heart is due to the secretion of:
- Parasympathetic nerve fibres decrease the rate of heartbeat by releasing which of these at their free endings:
- Nervous inervation of heart is primarily meant for:
- If heart is stimulated through vagus nerve, the heart rate will:
- Sympathetic fibres of autonomic nervous system:
