Digestive System
Immune System
Reproductive System
Circulatory System
100

Where most nutrient absorption happens

What is the small intestine?

100
Process that includes redness, heat, and swelling as a response to infection or damage

What is inflammation?

100

Primary male hormone responsible for puberty

What is testosterone?

100

Muscular organ that pushes blood throughout the body  

What is the heart?

200

The main role of the large intestine.

What is absorbing water and electrolytes?

200

Largest organ in the immune system that acts as first barrier against pathogens

What is skin?

200

Process where sperm and egg join together

What is fertilization?

200

The number of chambers in the heart

What is four?
300

Where bile is produced

What is the liver

300

Cells responsible for producing antibodies

B Cells

300

Organ where fetus develops during pregnancy

What is the uterus?

300

Blood vessels that carries blood away from the heart

What are arteries?

400

Tube that connects the mouth to the stomach

What is the esophagus?

400

Foreign substance that triggers an immune response

What is an antigen?

400

Primary female hormone responsible for puberty

What is estrogen?

400

Gas that causes the red color in blood

What is oxygen?

500

Wavelike muscle contractions that pushes food 

Peristalsis

500

Type of cells that directly eliminate pathogens

T Cells
500

Type of cell division that produces egg and sperm

What is meiosis?

500

Protein in red blood cells that binds oxygen

What is hemoglobin?