Respiratory System

Question 1

What is the process called that brings oxygen into the body and releases carbon dioxide?

Answer 1

Gas exchange

Gas exchange is essential for respiration and occurs in the lungs.

Question 2

Where does air enter and leave the body?

Answer 2

Nose/mouth

These are the primary openings for the respiratory system.

Question 3

What is the function of the trachea?

Answer 3

Carries air to & from the lungs

The trachea is a crucial conduit in the respiratory system.

Question 4

What is the larynx commonly known for?

Answer 4

Where your voice comes from

The larynx contains the vocal cords and is involved in sound production.

Question 5

What are bronchi?

Answer 5

Where trachea splits into 2 passageways going to each lung

The bronchi are significant for directing airflow into the lungs.

Question 6

What is the primary function of the lungs?

Answer 6

Absorb oxygen into blood & release carbon dioxide out of the blood

The lungs facilitate gas exchange for the respiratory system.

Question 7

What muscle is located under the lungs and aids in breathing?

Answer 7

Diaphragm

The diaphragm contracts and relaxes to help move air in and out of the lungs.

Question 8

How thick are the walls of the lungs?

Answer 8

Only one cell thick

This thinness is crucial for efficient gas exchange.

Question 9

What allows oxygen to move through the walls of the lungs?

Answer 9

Thin walls that enable diffusion into the blood of surrounding capillaries

This process is vital for oxygen transport to the body.

Question 10

Are the lungs muscles?

Answer 10

No, they are not muscles

The lungs rely on the diaphragm to facilitate movement.

Question 11

What mechanism is responsible for moving the lungs up or down?

Answer 11

Diaphragm muscle pushing up or pulling down

The diaphragm’s movement is essential for inhalation and exhalation.