A.Acetylcholine
B.Norepinephrine
C.Glycine
D.Dopamine
Related Mcqs:
- If heart is stimulated through vagus nerve, the heart rate will:
- Which of these are not neurohormones:
- Which of these is not a neurohormone:
- Stimulation of heart through sympathetic nerve is a result of:
- When sympathetic nerve supply to heart is completely cut off then heart rate will:
- When stimulation of heart is done through sympathetic nerve, then heart rate will:
- Once synaptic junction has allowed transmission of a nerve impulse, it is made ready to transmit the next impulse by the action of:
- Chemical transmission of nerve impulses from one neuron to the other or from neuron to muscle is done by:
- Sympathetic nerve fibres increase the rate of heartbeat by releasing which of these at their free endings:
- Parasympathetic nerve fibres decrease the rate of heartbeat by releasing which of these at their free endings: