The job or purpose of the body part

Something inside an animal that helps it survive is called a(n) _______

This organ circulates blood

A rigid support system that includes bones that connect to the soft structures of the body

The internal organ that pumps blood is the

What picture is best to use in a presentation about an animal’s skeleton?

The heart is an internal structure that is protected by the ribs, which are part of an animal’s skeleton.

The heart is responsible for pumping water through an animal’s body, allowing the animal to survive.

Which picture is best to use in a presentation about an animal’s heart?

Which is an internal structure?

Organs that extract oxygen from the water as it flows is called

Give oxygen to the blood and take carbon dioxide from the blood

Sharks have

Which picture is best to use in a presentation about an animal’s lungs?

Which picture is best to use in a presentation about an animal’s brain?

the structure that receives information about an animal's environment and interprets it.

........... is the thinking part of the brain

............. controls how many internal structures.

............. coordinates the animal's movement.