Skeletal
Muscular
Circulatory
Cardiovascular
Respiratory
100

This is the bone that protects the brain.

What is the cranium.

100

The muscular system is responsible for this

What is movement.

100

The main structures of the circulatory system are the blood vessels, the heart, and this.

What is the blood.

100

This is the number of times your heart beats in a minute.

What is your pulse.

100

The respiratory system provides the body with this.

What is oxygen.

200

This is the number of bones in the human body

What is 206

200

This type of muscle is found only in the heart.

What is cardiac.

200

These are the large vessels that carry blood away from the heart.

What are arteries.

200

This is the number of chambers in the heart.

What is 4.

200

This is where the exchange of gases between the air and the body takes place.

What are the lungs.

300

These are the two bones in your lower arm.

What are the radius and ulna.

300

This muscle is responsible for flexing the elbow.

What is the biceps.

300

These are the smallest blood vessels.

What are capillaries.

300

These are the structures that keep blood from flowing backwards.

What are valves.

300

This is the small flap of tissue that covers the entrance to the lungs.

What is the epiglottis.

400

This is the proper name for the kneecap

What is the patella

400

This is the large tendon at the back of the heel.

What is the Achilles.

400

These are the most numerous cells in the blood.

What are red blood cells.

400

These are the bottom chambers of the heart.

What are ventricles.

400

This is the large muscle at the bottom of the chest cavity.

What is the diaphragm.

500

These are the foot bones.

What are metatarsals.

500

This type of connective tissue connects bone to bone.

What are ligaments.

500

These cells are responsible for fighting infection.

What are white blood cells.

500

The Holiday that the heart is the symbol for.

What is Valentines Day

500

This is the inhaling and exhaling of air.

What is breathing.