How many bones are in your body
206
How many muscles are in your body
650
I control your balance.
What is the inner ear?
A thin, clear tissue that covers the colored part of the eye.
Chew and swallow, down it goes
What is the Digestive System?
I am also known as the skull.
What is the cranium?
You can make me move.
What are voluntary muscles?
I am linked to the back of your throat by a narrow tube.
Where is the middle ear?
The part of the eye that focuses light.
What is the lens?
Without a brain, where would I be?
What is the Nervous System?
I am located right in the middle of your chest
What is the sternum?
The muscles in the heart are known as these.
What are involuntary muscles?
Mammals are the only animals that have these.
What are outer ears?
I am made of a special kind of tissue that is very sensitive to light.
What is the retina?
Breathe in, breathe out.
What is the Respiratory System?
The outer part of the bone is made of me.
What is calcium?
Many joints are cushioned by me.
What is cartilage?
Sound waves make me vibrate.
What is the eardrum?
I can be different colors.
What is the iris?
By way of the kidneys, your blood passes through.
What is the Excretory System?
I carry oxygen all around the body
What are red blood cells?
I am one of the most famous tendons in the body.
What is the Achilles tendon?
I send messages to the brain.
What is the auditory nerve?
Messages travel down me to the brain.
What is the optic nerve?
My heart is always working. It's busy night and day.
What is the Circulatory System?