Muscular
Nervous
Skeletal
Digestive
100

Sends impulses to tell muscles to contract

Nervous

100

Gets nerve impulses from this system to remind you that you are hungry

Digestive system

100

These cells are made in the marrow of the bone

Red Blood Cells

100

Nutrients are carried from the digestive system to the body by 

Circulatory system

In the blood

200

Supplies energy for the muscles

Digestive

200

Receives messages from your bladder in this system letting you know to go to the bathroom 

Excretory System

200

The skull protects what organ

The Brain

200

Food is pushed down the esophagus by

Muscles

Muscular System

300

Brings oxygen to the muscles

Circulatory system

300

Sends continual messages to your heart to keep it beating

Circulatory System

300

Nutrients for bone health are provided by what system

Digestive System

300

Waste liquids are removed from the digestive system by 

Kidneys

Excretory System

400

Muscles move these to make a person walk

Bones

400

Tells the diaphragm in this system to contract making you breathe

Respiratory

400

Inside the vertebrae, this item of the central nervous system is protected. 

Spinal cord

400

When we swallow, this system tells epiglottis to close preventing food from going into the lungs 

Nervous System

500

Muscles push waste fluids out of the body in this system

Excretory

500

Electrical impulses cause these to contract even without you having to think about it 

Smooth Muscle

Cardiac Muscle

Involuntary Muscle

500

The lungs and heart are protected by these bones of the skeletal system

The ribs

500

Sensors on the tongue give us taste for our foods are part of this system

Nervous System