Skeletal/Muscular
Circulatory
Respiratory
Nervous
Digestive
100

Muscles are connected to this part of your body.

What are bones?

100

The part of the heart that ensures that blood moves in one direction.

What is a valve?

100

The reason why your left lung is smaller than your right lung.

What is to make room for the heart?

100

The name of the automatic response your body has to something hot or scary.

What is a reflex?

100

The fluid your mouth creates to aid in digestion.

What is saliva?

200

The four functions of the skeletal system.

What is blood production, structure and support, movement, and organ protection?

200

The chamber of the heart that pumps blood out of the heart and the chamber of the heart that pumps blood into the heart. (in order)

What are the ventricles and atrium?
200

The waste that is expelled out of the body.

What is carbon dioxide?

200

The parts of the central nervous system. (in order)

What are the brain and spinal cord?

200

The function of the small intestine.

What is to absorb nutrients, vitamins, and proteins?

300

The two types of muscles that are involuntary.

What are smooth and cardiac?

300

The purpose of red and white blood cells. (in order)

What is to carry oxygen and fight diseases/germs/illnesses?

300

The part of your body that helps to filter out air.

What are cilia?

300

The two main divisions of the nervous system

What is the central nervous system and the peripheral nervous system?

300
The type of digestion that occurs in the stomach.

What is chemical digestion?

400

The part of the body that connects bones together.

What are joints?

400

The kind of blood that veins carry and arteries carry. (in order)

What are oxygen poor blood and oxygen rich blood?

400

The part of the lungs that is responsible for the exchange of oxygen.

What are the alveoli?

400

The part of the neuron that connects to muscles for your body to react to the messages it is recieving.

What are axons?

400

The three organs that produce and store enzymes (bile) to help break down food.

What are the pancreas, liver, and gallbladder?

500

The parts of an axial skeleton.

What are the skull, rib cage, and spine?

500

The shortest circulation of blood.

What is the pulmonary circulation?

500

The part of your body that is responsible for your lungs contracting (*hint: hiccups*)

What is the diaphragm?

500

The name of the systems that control voluntary and involuntary (in order).

What are somatic and autonomic nervous system?

500

The flap that prevents food from going into your trachea.

What is the epiglottus?