Internal Structures and Functions of Animals

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

• Heart

• Skelton

• Lungs

• Turtle shells

The internal organ that pumps blood is the

• Heart

• Brain

• Liver

• Stomach

Vertebrates that live on land usually have hearts that pump blood in two different circles

• True

• False

Lungs

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

• Organs that take in oxygen from water

• Are organs only human have

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

• Lungs

• Heart

• Gills

• Brain

The _____________ is the structure that receives information about an animal’s environment.

• Lungs

• Hair

• Brain

• Heart

Tags

NGSS.MS-LS1-8

The thinking part of the brain is called the ___________________

• Brain stem

• Cerebrum

• Cerebellum

• Hair

The brain stem controls

• How many internal structure function

• How fast you breathe

• How you solve tough problems

This part of the brain coordinates the animal’s movement

• Brain stem

• Cerebrum

• Cerebellum

What organ provides oxygen to the blood?

• Heart

• Brain

• Lungs

• Skeleton