Respiratory System
Circulatory System
Digestive System
Integumentary System
100

Responsible for the exchange of oxygen and carbon dioxide in the body.

What is the alveoli?

100

This organ pumps blood throughout the body.

What is the heart?

100

This organ is responsible for breaking down food using acids and enzymes.

What is the stomach?

100

This is the largest organ of the human body.

What is the skin?

200

This tube carries air from the throat to the lungs.

What is the trachea?

200

These blood vessels carry oxygenated blood away from the heart.

What are arteries?

200

 Nutrient absorption primarily occurs in this part of the digestive system.

What is the small intestine?

200

These small openings in the skin allow for sweat to escape.

What are pores?

300

The diaphragm plays a crucial role in this process, which allows us to inhale and exhale.

What is respiration?

300

This type of blood cell helps in the clotting process.

 What are platelets?

300

This organ stores bile, which helps in fat digestion.

What is the gallbladder?

300

This layer of skin contains blood vessels and nerves.

What is the dermis?

400

These structures are located in the lungs and are the site of gas exchange.

What are bronchioles?

400

This organ filters blood and produces urine.

What are the kidneys?

400

This muscular tube connects the throat to the stomach.

What is the esophagus?

400

This protective layer helps to prevent water loss from the body.

What is the epidermis?

500

This condition is characterized by the narrowing of the airways, making it difficult to breathe.

What is asthma?

500

This term refers to the liquid component of blood.

What is plasma?

500

This organ is responsible for the final stages of digestion and the absorption of water.

What is the large intestine?


500

These structures produce hair and are found in the skin.

What are hair follicles?

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