Skeletal system
Digestive system
Respiratory system
muscular system
Circulatory/nervous system
100

How many bones are in the human body?

two hundred six 

100

where does digestion begin?

What is the mouth

100

What is the main function of the respiratory system?

Breathing

100

What are Muscles made of?

Bundles of cells and fibers

100

A bruise to the brain is called...

a Concussion

200

a baby has how many bones?

What is Three hundred

200

After traveling down the esophagus, food stops here and is mixed with strong acids.

What is the stomach 

200

What are the four main parts of the respiratory system?

Nose, Trachea, Lungs, and the diaphragm

200

How many muscles are in the human body?

six hundred thirty

200

which one is not apart of the circulatory system:

blood, blood vessel, brain, heart

The brain 

300

How many bones are in the ear

Three

300

Which of the following is not part of the digestive system: small intestine, stomach, esophagus, or trachea?

Your trachea is not part of the digestive system 

300

the organ responsible for making sure that you have oxygen in your system to keep cells alive?

What is the lungs

300

What type of muscles cause the heart to beat

What are the cardiac muscles?

300

vessels that carry blood away from the heart

What is an artery?

400

the bone protects the heart

What is the ribcage 

400

What is the purpose of the digestive system?

To take out nutrients from food and get rid of waste.

400

YThere are about 300 million of these in each lung.

What is the alveoli?

400

what are the Muscles that connect to the bones and allow your body to move

what are the skeletal muscles?

400

Vessels that carry blood TO the heart?

What is veins?

500

the mineral that makes your bones strong

What is calcium 

500

In this tube you will find the solids remaining after food nutrients are absorbed into the blood stream

What is the large intestine

500

the two tubes that take air onto the lungs.

What are bronchi?

500

The Muscle found only in the heart

What is cardiac?