Structures and Functions

Which one of these is an internal structure?

• Skull

• Nose

• Ear

• Eye

What is the function of flower petals?

• Attract pollinators

• Bring water to leaves

• Protect the flower

• Send water to the plant

What internal structure is responsible for the way an animal responds to things it smells, hears, and touches?

• Lungs

• Heart

• Brain

• Skeleton

Which internal structure helps fish breathe?

• Veins

• Gills

• Bladder

• Stomata

What is the function of scales?

• Help animal breathe

• Protect animal from predators

• Help animal find food

• To make fish look cool

What is the function of fur on animals?

• Keeps animals warm

• Helps them breathe

• Helps animal find food

• Makes animal look cool

Tags

NGSS.MS-LS4-4

Which internal structure is responsible for pumping blood around the body?

• Brain

• Heart

• Lungs

• Skeleton

Which internal structure is responsible for giving the body shape and helping the body move?

• Brain

• Heart

• Lungs

• Skeleton

Which internal structure is responsible for receiving and interpreting messages?

• Brain

• Heart

• Lungs

• Skeleton

Which internal structure is responsible for breathing in oxygen and exhaling carbon dioxide?

• Brain

• Heart

• Lungs

• Skeleton