Human Body
Body Systems at Work
Plant Structures

Mixed Bag
Animal Structures
100


This organ pumps blood throughout the body.


heart

100

Protects the brain

skull

100

Part of the plant that absorbs water from the soil

roots

100

Trunk of a cactus stores ___.

water

100

Animal with a backbone.

vertebrae

200

This organ helps control blood sugar

Pancreas

200

The organ that brings oxygen into the body

lung

200

Leaves capture _____ to help plants make food

sunlight

200

This type of coating on a plant that helps reduce water loss

waxy coating

200

Hard outer covering that supports and protects some animals

exoskeleton

300

The organ that remove wastes and extra water from blood.

Kidneys

300

Muscles pull on these to move the body.

bones

300

Supports plants and transports water and nutrients

stem

300

Captures sunlight to make food

Leaves

300

Whales use these to breath.

lungs

400

This organ processes nutrients and filters toxins.

Liver

400

This supports the body, protects organs and helps us stay upright

skeleton

400

This size leaf gets more sunlight, but requires MORE water

large leaves

400

Largest organ in the body

skin

400

Compares to a pump in a car or pool

heart

500

This organ stores urine until it leaves the body.

Bladder

500

The control center of the body

Brain

500

Supports a tree and brings water and nutrients 

trunk

500

This animal group has moist, smooth, or bumpy skin without scales that allows them to absorb water and breathe

amphibians

500

Fish, birds, humans, reptiles all have this body structure in common.

backbone

M
e
n
u