nervous control

Question 1

step 1 nervous control

Answer 1

brain sends signal

Question 2

step 2 nervous control

Answer 2

electrical impulse travels along spinal cord to motor nerve

Question 3

step 3 nervous control

Answer 3

impulse travels to motor neuron

Question 4

step 4 nervous control

Answer 4

message arrives at muscle fibres

Question 5

step 5 nervous control

Answer 5

muscle receives message and reacts