Nervous, Circulatory & Respiratory Systems

Front

What are arteries?

Back

Arteries are blood vessels that carry blood away from the heart, mostly oxygen-rich blood.

Front

What are the main components of the circulatory system?

Back

The circulatory system consists of the heart, blood, and blood vessels.

Front

What do bronchi do in the respiratory system?

Back

Bronchi are the main passageways that branch off from the trachea and lead to the lungs, dividing into smaller tubes.

Front

What is a concussion?

Back

A concussion is a type of brain injury that occurs when the brain is bruised, often due to a blow to the head.

Front

What is the role of white blood cells?

Back

White blood cells help fight disease and protect the body from infections.

Front

What is the function of veins?

Back

Veins are blood vessels that carry blood back to the heart, mostly oxygen-poor blood.

Front

What is the role of the heart in the circulatory system?

Back

The heart pumps blood throughout the body, supplying oxygen and nutrients to tissues.

Front

What are capillaries?

Back

Capillaries are tiny blood vessels where the exchange of oxygen, carbon dioxide, nutrients, and waste occurs between blood and tissues.

Front

What is the function of the respiratory system?

Back

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide from the body.

Front

What is the trachea?

Back

The trachea, or windpipe, is the tube that connects the throat to the lungs, allowing air to pass through.