1
Q
step 1
A
The receptor; which receives the initial stimulus (loud noise or pinprick to skin)
2
Q
step 2
A
The sensory (or afferent) nerve; which carries the impulse to the spinal column/brain.
3
Q
step 3
A
The intermediate nerve fibre (interneuron); which interprets the signal & issues an appropriate response.
4
Q
step 4
A
The motor (or efferent) nerve; which then carries the response message from the spinal cord - muscles / organs.
5
Q
step 5
A
The effective organ itself; which carries out the response
