Stimulus response model

Question 1

1: Stimulus

Answer 1

Stimulus :A change in environment occurs

Question 2

2: Receptor:

Answer 2

Receptor: stimulus is detected by sensory cells

Question 3

3: Message

Answer 3

Message: sensory cells generate a message in the form of a nerve impulse or hormone

Question 4

4: Modulator

Answer 4

Modulator: a new message is sent out by the modulator

Question 5

5: Effector

Answer 5

Effector: muscles or glands receive the message from the modulator

Question 6

6: Response

Answer 6

Response: effector organs bring about an appropriate reaction

Question 7

7: Feedback

Answer 7

Feedback: response changes the original stimulus