Close Quarters
On the Job
Hormone Zone
System Overload
You're So Vein
100

The structure in the lower neck, just below the pharynx

What is the trachea?

100

A digestive system with very little significance that can be removed

What is the appendix?

100

The hormone that regulates blood sugar levels

What is insulin?

100

The system that filters blood and creates urine as a by-product

What is the urinary system?

100

The stoppage of bleeding

What is hemostasis?

200

The organ that sits underneath the liver

 What is the gallbladder?

200

The largest organ, mainly used for protection

What is the skin?

200

The hormone used to treat severe allergic reactions

What is epinephrine?

200

The system that breaks down food into smaller molecules for the body to absorb and use

What is the digestive system?

200

The blood vessels with the smallest diameter

What are capillaries?

300

The first part of the small intestine, connecting to the stomach

What is the duodenum?

300

Where the majority of nutrient absorption occurs

What is the small intestine?

300

The hormone that stimulates the gallbladder to contract and release bile

What is cholecystokinin?

300

The system that carries fluids throughout the body via blood, blood vessels, and the heart

What is the circulatory system?

300

The blood type lacking both a and b antigens

What is type O?

400

The heart valve located between the right atrium and right ventricle

What is the tricuspid valve?

400

Veins that transport deoxygenated blood back to the heart

What are the vena cavas?

400

The hormone that regulates water and electrolyte balance by controlling the kidney’s water release

What is antidiuretic hormone?

400

The system facilitating gas exchange between the body and the environment

What is the respiratory system?

400

Unwanted blood clotting

What is thrombosis?

500

The u-shaped part of the nephron in the kidneys 

What is the loop of Henle?

500

The initial site of blood filtration in the kidneys, made up of a network of capillaries

What is the glomerulus?

500

The hormone that stimulates red blood cell production in response to low partial pressure of oxygen in the blood

What is erythropoietin?

500

Part of the immune system that maintains fluid balance, absorbs fats, and fights infections

What is the lymphatic system?

500

The process of breaking down blood clots after they’ve formed

What is fibrinolysis?