Circulatory System
Respiratory System
Digestive System
Nervous System
Excretory System
100

Vessels traveling back to the heart

What is a vein?

100

A small sac of air where gas exchange takes place

What is alveoli?

100

The organ after the stomach in the digestive tract

What is small intestine?

100
The specialized cell which proliferates signals through the nervous system

What is neuron?

100

The specialized organ which filters the blood

What is the kidney?

200

The vessel leading into the right side of the heart, returning from the body.

What is the vena cava?

200

An infectious disease which affects the lungs and spreads via airborne transfer.

What is tuberculosis (TB)?

200

The site of first chemical digestion.

What is the mouth?

200

The component of the nervous system which includes brain and spinal cord.

What is Central Nervous System (CNS)?

200

A technique used to treat kidney failure.

What is dialysis?

300

A tool which measures the heart's electrical signals.

What is electrocardiogram (EKG)?

300

The gas diffusing into the bloodstream from the alveoli.

What is oxygen?

300
Inflammation of the digestive tract leading to digestive problems.

What is Crohn's Disease?

300

Part of the neuron which sends a signal.

What is the axon?

300

The kidney's subunit which filters blood.

What is the nephron?

400

The vessel traveling toward the lungs from the right ventricle.

What is pulmonary artery?

400

The process which takes place in the alveoli.

What is gas exchange?

400

An organ which secretes enzymes into the digestive tract.

What is an accessory gland?

400

The phenomenon of feeling a missing limb.

What is Phantom Limb Syndrome?

400

The small blood vessels which surround the kidney's nephrons.

What is a capillary bed?

500

The valve between the right atrium and right ventricle.

What is the tricuspid valve?

500

Where air travels after passing through the mouth/nose.

What is the pharynx? 

500

The chemical which the stomach secretes to digestive food.

What is pepsin?

500

Helper cells to the neuron.

What are myelin sheath cells?

500

The tube between the kidney and bladder.

What is the ureter?