Internal Structures and Functions of Animals

Look at the diagram.

Click the internal structures that provide air for the cat.

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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

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

What is the primary function of the digestive system in animals?

• To transport oxygen and nutrients

• To break down food and absorb nutrients

• To protect the body from infections

• To regulate body temperature

Tags

DOK Level 1: Recall

Which of the following could be considered an internal structure in an animal?

• Fur

• heart

• antlers

• eyes

Tags

NGSS.MS-LS4-2

Which is an internal structure?

• Hair

• Teeth

• Lungs

• Claws

Tags

NGSS.MS-LS1-3

Check all that are internal structures of an elephant

• Stomach

• Skin

• Teeth

• Liver

• Esophagus

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

• Lungs

• Heart

• Gills

• Brain

Tags

NGSS.MS-LS2-1

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

• Lungs

• Hair

• Brain

• Heart

Tags

NGSS.MS-LS1-8