What is the skeletal system made up of?
Bones
What is the nervous system made up of?
Nerves
What is the muscular system made up of?
Muscles
An ____ is another name for an eye doctor.
Optometrist
How do ears help you?
Tune in sounds, help you learn, help you stay safe
There are more than ____ bones in the human body.
200
The nerves send messages to the ______
Brain
What do muscles help us do?
They help us move.
The ____ is the black dot in the center of your eye.
Pupil
Your ears are made up of 3 parts, what are they?
Outer ear, middle ear, inner ear
What is another word for cranium?
Skull
A _____ is something the body does without us even thinking about it. (Hint: when the doctor taps your knee)
Reflex
What is a voluntary muscle?
Muscles that you make move and control
The ____ is the colorful part of your eye.
Iris
The ear canal leads to the _____.
Ear drum
What two bones are in the lower part of your leg?
Tibia and fibula
Nerves are important for our sense of _____
Touch, taste, hearing, smell
What is an involuntary muscle?
Muscles that work automatically.
Messages travel down a nerve called the ____
Optic Nerve
To _____ means to move back and forth.
Vibrate
What is the largest bone in the human body?
Femur
You have about _____ nerves in your body
A billion
There are about ___ muscles in the human body.
650
The ____ is the part of the eye that focuses light.
lens
What is the purpose of earwax?
To protect the ears