Topic 7 Lesson 3 Internal Structures and Functions of Animals

An internal organ that pumps blood.

• Cuticle

• Pistil

• Skeleton

• Heart

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

• Cuticle

• Pistil

• Skeleton

• Heart

A waxy outer covering.

• Cuticle

• Pistil

• Skeleton

• Heart

To group.

• Cuticle

• Pistil

• Classify

• Heart

Organs found in fish that extract oxygen from the water as water flows around gills.

• Lungs

• Pistil

• Gills

• Heart

These provide oxygen to the blood and take carbon dioxide from the blood.

• Lungs

• Pistil

• Gills

• Heart

Figures out the meaning of the information it receives and tells the body how to respond.

• Brain

• Pistil

• Gills

• Interprets

Is the structure that receives information about an animal's environment

• Brain

• Pistil

• Gills

• Interprets

The ______ protects the budding flower by wrapping around it.

• Brain

• Pistil

• Gills

• Sepal