Respiratory
Skeletal/Muscular
Circulatory
Endocrine
Digestive
Excretory
Integumentary/Immunity
Nervous
Organization
100

The diaphragm helps the lungs do this.  

  • What is breathe/expand and contract?

100

This type of muscle is under voluntary control.

This type of muscle is under voluntary control.

100

This organ pumps blood throughout the body.

What is the heart?

100

It is sometimes called the master gland because it controls the function of most other endocrine glands. 

What is the pituitary gland?

100

This organ stores bile before it is released into the small intestine.

What is the gallbladder?

100

This pair of organs filters blood and produces urine.

What are the kidneys?

100

The integumentary system includes these structures that help regulate body temperature.  

What are sweat glands?

100

This part of the nervous system includes the brain and spinal cord.

What is the central nervous system (CNS)?

100

This is the order of an organisms.

What is a cell, tissue, organ, organ system and an organism. 

200

These tiny sacs in the lungs called alveoli exchange these types of gases.

What are oxygen and carbon dioxide?

200

The human skeleton is made of these two types of tissues.

What are bone and cartilage?

200

Blood vessels that carry blood away from the heart.

What are arteries? 

200

This gland helps with sleep is located near the center of the brain.

What is the pineal gland?

200

This part of the digestive system absorbs water and forms feces.

What is the large intestines? 

200

Urine is stored in this organ before being excreted.

What is the bladder?

200

These protect the body from the environment.

What is the skin, hair, nails, oil and sweat glands.
200

These cells transmit electrical signals in the body.

What are neurons?

300

This respiratory structure prevents food from entering the trachea.

What is the epiglottis?

300

These muscles work in pairs to move bones.

What are flexors and extensors?

300

This component of blood carries oxygen.

What are red blood cells?

300

This gland in the neck produces hormones that regulate metabolism.

What is the thyroid gland?

300

The process of breaking down food into smaller molecules is called this.

What is digestion? 

300

This structure carries urine from the kidneys to the bladder.

What is the ureter?

300

The function of this system is to defend the body from infection, illness, and disease. The immune system includes organs, white blood cells, proteins (antibodies), and chemicals.

What is immunity?

300

This part of the brain controls balance and coordination.

What is the cerebellum?

400

Oxygen enters the bloodstream, and this gas is expelled.

What is carbon dioxide?

400

This is where blood is made in the human body.

What is the bones?

400

These vessels have thin walls to allow gas and nutrient exchange.

What are capillaries?

400

This type of chemical messenger is secreted by glands into the bloodstream.

What are hormones? 

400
This is the type of digestion that happens in the digestive system.

What is chemical and mechanical? 

400

The functional unit of the kidney that filters blood.

What is the nephron? 

400

This type of neuron sends signals from the brain to muscles.

What are motor neurons?

500

Name the two branches of the trachea that lead into the lungs.

What are bronchi?

500

Joints are held together by these tough bands of connective tissue.

What are ligaments?

500

The right side of the heart pumps blood to this organ to pick up oxygen. 

What is the lungs?

500

This is the where the part of the digestion occurs when other organs help release enzymes.

What is the small intestine? 

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