These hard parts make up your skeleton.
Bones
These body parts help you move.
Muscles
Food enters your body through this opening.
Mouth
This red liquid travels around your body.
Blood
This organ is your body's control center.
This bone in your head protects your brain!
You use these when you run, smile, or lift something.
Muscles
Food travels down this tube from your mouth to your stomach.
Esophagus
Blood travels through these tubes, which act like highways in your body.
Blood vessels
These carry messages between your brain and your other body parts.
Nerves
These bones in your chest protect your heart and lungs
Ribs
Muscles pull on these hard body parts to help you move.
Bones
This organ mixes food with digestive juices turning it into a liquid.
Stomach
Blood travels from the heart, then around the body, and returns to what organ?
The Heart
This carries messages up and down your back between your brain and nerves.
Spinal Cord
Your skeleton helps your body do what so you aren't floppy like a rag doll
Running, dancing, and jumping rope help make your muscles stronger. What are these activities called?
Exercise
Food travels out of your stomach into this turny and twisty organ.
Small intestines
Your heart keeps beating while you sleep. Is this voluntary or involuntary?
Involuntary
This part of your brain help you balance on one foot.
Cerebrum, Cerebellum, or Brainstem
Cerebellum
Your skull protects your brain but what protects your spinal cord?
Backbone / Spine
Which 2 body systems work together to help you kick a soccer ball?
Muscular System and Skeletal System
Which organ holds leftover waste before it leaves your body?
Large Intestines
Circulates
This part of the brain helps you control your breathing and heartbeat without you thinking about them.
Cerebrum, Cerebellum, or Brain Stem
Brain Stem