Skeletal System
How many bones are in your body?
206
Digestion starts in this place.
Mouth
The "waste" gas that is removed from our body when we exhale.
Carbon dioxide
This muscle is about the size of your fist.
Your heart.
Name the bone in your skull that can move.
Mandible.
This is the longest bone in your body.
Femur
This is NOT part of the digestive system:
intestines, heart, stomach
Heart
What do we call when we breathe in air?
Inhale
What is something your blood carries to all parts of your body?
Your digestive system is about this long.
30 feet
These bones protect your lungs.
Ribs
The long tube that food goes down.
Esophagus
The tubes that go from your windpipe to your lungs.
Bronchial tubes
These carry the blood to all parts of the body.
Arteries
The joint that helps you throw a ball.
Elbow
This bone protects your brain.
Cranium
Where does food travel after it leaves the stomach?
Your intestines.
What happens to your breathing when you exercise?
It gets faster.
These return blood to the heart.
Veins
The smallest bone in your body.
The stapes.
Name 3 functions of your skeletal system.
Protect your organs.
Let's you move.
Gives you support.
Digestive juices break apart food in this part of your digestive system.
Stomach
Why do you have hairs in your nostrils?
To trap dust and germs.
Something your blood carries to all parts of your body.
Oxygen
The largest organ in your body.
Skin