What is homeostasis?

• The process of the body growing.

• The body maintaining a stable internal environment.

• The body's response to external injuries.

• The body's ability to move.

Why is homeostasis important for the human body?

• It allows the body to digest food faster.

• It helps the body change its shape.

• It keeps the internal environment stable despite external changes.

• It improves the body's strength.

Which of the following is an example of homeostasis?

• A person feeling sleepy after eating.

• A person sweating when it is hot outside.

• A person watching TV.

• A person reading a book.

Which of the following correctly matches the term with its function in homeostasis?

• Stimulus - The response of the body to changes.

• Receptor - The part of the body that decides what to do.

• Control Center - The part of the body that carries out a response.

• Effector - The part of the body that performs the response.

Which of the below receives, analyzes and sends signals?

• Effector

• Control Centre

• Receptor

• Organiser

What happens when the body is exposed to cold weather?

• Blood vessels dilate to release heat.

• Muscles relax to reduce energy use.

• Blood vessels constrict to conserve heat.

• Sweat glands produce more sweat.

Homeostasis only involves voluntary actions, like deciding to wear a coat when it is cold.

• True

• False