The Human Body

The skull protects the __________

The tiny bones in the ear ___________ so you can hear sounds.

There are _________ tiny bones in the ear

Air enters the body through______________

Muscles can become shorter and longer.

The bones contain ___________________

Cells need oxygen to make_________

There are _____ body systems

Red blood cells pick up _________ and carry it to all the cells in your body.

There are ____ lungs

How many bones are in the human body?

The ribs protect the ____________

The skeletal system consists of __________

Skeletal muscle connects to________

When you swallow you use ____________ muscles

Your lungs breath in________

Your lungs breath out _____________

Nerves branch off to reach every part of your body.

The job of the nervous system is to __________

The spine protects the_______

Only the heart has __________ muscle

The respiratory system is in charge of______________

The body has ______ types of muscles

Your body has more than _______ muscles.

The part of the brain in charge of thinking id the___________