Skeletal
Muscular
Circulartory
Digestive System
General
100

How many bones are in an adult body?

206

100

What are the tears called to our muscles when we exercise them too much?

Micro-tears

100

What color is oxygen rich blood?

Bright Red

100

Where does the digestive process begin?

Mouth

100

Our body is made up of trillions of tiny what?

Cells

200

The place where two bones connect?

Joints

200

What is the strongest muscle in the body?

Jaw

200
What are the two main things the blood delivers to the body.
Oxygen and Nutrients
200
What is the name of the organ where food is broken down into smaller pieces?

Stomach

200

What is another name for skin?

Epidermis

300

What is the largest bone in the body? 

Femur

300

Name 2 involuntary muscles.

Heart, stomach, lungs, intestines, etc. 

300

What two organs make up the circulatory system?

Heart and Lungs

300

What is the name of the tube your food travels down after you swallow?

Esophagus

300

What is the largest organ in the body?

Skin

400

What can we eat more of to make our bones stronger?

Dairy

400

What are the three types of muscles?

Smooth, Skeletal, and cardiac

400

Name the 3 types of blood vessels.

Arteries, Veins, Capillaries

400

How long does it take food to come back out after you've swallowed it?

24-72 hours

400

What system if our body's defense team that protects our body from germs, viruses and other harmful things?

Immune System

500

Name 2 of the 3 purposes of our bones.

Support, protection, movement

500

What is the largest muscle in your body?

Gluteus maximus

500

Which blood vessel carries waste back to the heart?

Veins

500

How long is the small intestines?

6-7 meters

500

Which animal has wings that's bones look like human hand bones?

Bat