Digestive System
Muscular System
Immune System
Skeletal System
Circulatory System
100

This lines the stomach to prevent acid from eating through

Mucus

100

The three types of muscle

Skeletal, Cardiac and Smooth

100

The first defense of the immune system

Skin

100

The skeletal system __________ the body and gives it its shape

Supports

100

The main organ associated with this system

The Heart

200

The first part of the digestive system

The mouth

200

The digestive system is comprised of this type of muscle

Smooth

200

This hairlike part of the immune system catches foreign particles ingested into the body

Cilia

200

This type of marrow is responsible for the storage of fat

Yellow Marrow

200

These vessels carry blood back to the heart

Veins

300
Where nutrients are absorbed into the bloodstream

Small Intestine

300

The number of muscles found in the body

Over 600

300

Uses enzymes to break down food immediately entering the body

Saliva

300

The number of bones found in the human body

206
300

The number of chambers found in the heart

Four
400

Bile breaks down fat, this organ produces it

Gallbladder

400

Connects muscle to bone

Tendon

400

These cells are responsible for "Eating" pathogens

Phagocytes

400

The tissue that pads the space between bones

Cartilage 

400

These vessels carry blood away from the heart

Arteries 

500

Connects the mouth to the stomach

Esophagus 

500

This feature on muscles provide energy, not found in smooth muscle

Striations 

500

The final line of defense, activates when pathogens have entered the body 

Antibodies

500

The two types of skeleton, voluntary and involuntary

Axial and Appendicular

500

The protein found inside blood cells that are responsible for oxygen 

Hemoglobin