Respiratory System
Digestive System
Excretory System
Reproductive System
Circulatory System
100

The two body parts where air goes in when you breathe.

What are the nose and mouth?

100

This is the process by which the body breaks down food for the body's use.

What is digestion?

100

The main job of the excretory system is to remove this.

What is waste?

100

The main job of the reproductive system is to do this.

What is reproduce?

100

This muscular organ pumps blood throughout your body.

What is the heart?

200

This process removes carbon dioxide from the body.

What is exhalation?

200

The digestive system works with this system to remove solid waste.

What is the excretory system?

200

Urine is stored here before leaving the body.

What is the bladder?

200

This system controls the reproductive organs using chemical messengers called hormones.

What is the endocrine system?

200

The circulatory system’s main job is to move this throughout the body.

What is blood?

300

Without the muscular system, you couldn’t do this vital action.

What is breathe?

300

This J-shaped organ uses acids and muscles to break down food.

What is the stomach?

300

This organ filters the blood to make urine.

What is the kidney?

300

This organ in females is where a baby can grow.

What is the uterus?
300

The heart has this many chambers.

What is four?

400

This type of muscle contracts more during exercise, causing heavier breathing.

What are skeletal muscles?

400

Too much sugar or fat in your diet can throw this off in your body.

What is homeostasis?

400

The skin, part of this system, helps get rid of waste through sweat.

What is the integumentary system?

400

This hormone supports male traits and sperm production.

What is testosterone?

400

Blood helps keep this internal condition constant in the body.

What is temperature?

500

This skin process also helps control temperature along with breathing.

What is sweating?

500

This part of the digestive system removes water and stores waste before it leaves your body.

What is the large intestine?

500

When the kidneys filter blood, they also help control this critical internal condition.

What is blood pressure?

500

This part in males carries sperm out of the body.

What is the urethra?

500

Blood cells are made in this system.

What is the skeletal system?

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