Question

what is the mechanism of reflex action

Answer 1

Hey friend ^_^

Here is your answer:

→ Reflex action is the spontaneous, autonomic and mechanical response to a stimulus controlled by the spinal cord without the involvement of the brain.

→ Mechanism of reflex action:

• Stimulus → Receptor → Sensory nerve → Spinal cord → Motor nerve → Effector → Response •

Hope it helps u.

Answer 2

Answer:

$stimulus - > receptors(sense \: organs) - > \\sensory \: neuron - > spinal \: cord - >\\ motor \: neurons - > muscles \: - > action (response)$

Explanation:

1. sense organs which receive the stimulus.

2. sensory neuron conveys the stimulus to spinal cord.

3. spinal cord interprises the stimulus and gives appropriate command to motor neurones.

4. motor neuron on ways motor command to effectors.

5. effectors or muscle execute the effect by neuromuscular movements.