Feedback Mechanism Coordinated by Nervous System

What is the first step of negative feedback?

Clue: In the given example, body temperature is above set point (above 37^OC)

• Control center

• Effector

• Receptor

• Response

• Stimulus

What is the second step of negative feedback?

Clue: Receives and transfers signal (usually nerve)

• Control center

• Effector

• Receptor

• Response

• Stimulus

What is the third step of negative feedback?

Clue: In the given example, the brain activates warming mechanisms

• Control center

• Effector

• Receptor

• Response

• Stimulus

What is the fourth step of negative feedback?

Clue: In the given example, blood vessels dilate, then person sweats and metabolic rate decreases.

• Control center

• Effector

• Receptor

• Response

• Stimulus

What is the fifth step of negative feedback?

Clue: In the given example, body temperature lowers.

• Control center

• Effector

• Receptor

• Response

• Stimulus

When did positive feedback stop during childbirth?

• When the baby was born

• When oxytocin was released

What is the treatment for cerebral palsy?

• through chemotherapy

• through surgery

Which of the following components of negative feedback is responsible for the response to changes?

• effector

• receptor

Which of the following internal control systems is responsible in gathering information about the conditions inside and outside of the body?

• control center

• sensor

When there is an increase in the sugar level, negative feedback occurs in our body. What organ is responsible for releasing insulin to lower the sugar level?

• kidney

• pancreas