he functions of the respiratory system are (Select all that apply)

Question

(1 point)
Responses

to pump blood to the body.
to pump blood to the body.

to deliver oxygen to the body.
to deliver oxygen to the body.

to remove carbon dioxide from the body.
to remove carbon dioxide from the body.

to absorb nutrients.

Answer 1

The correct functions of the respiratory system are:

- To deliver oxygen to the body.
- To remove carbon dioxide from the body.

Answer 2

The dome-shaped muscle that lies below the lungs and is important in the breathing process is the
(1 point)
Responses

alveoli.
alveoli.

asthma.
asthma.

bronchi.
bronchi.

diaphragm.

Answer 3

The correct answer is diaphragm. The diaphragm is a dome-shaped muscle located below the lungs, and it plays a crucial role in the breathing process.

Answer 4

The exchange of carbon dioxide and oxygen takes place in the
(1 point)
Responses

alveoli.
alveoli.

asthma.
asthma.

bronchi.
bronchi.

diaphrag

Answer 5

The correct answer is alveoli. The exchange of carbon dioxide and oxygen occurs in the tiny air sacs called alveoli, which are found in the lungs.

Answer 6

_______ is a substance in tobacco products that causes stained teeth and skin.
(1 point)
Responses

Nicotine
Nicotine

Carbon monoxide
Carbon monoxide

Tar
Tar

Menthol

Answer 7

The correct answer is Tar. Tar, a sticky substance found in tobacco products, is responsible for causing stained teeth and skin.

Answer 8

____________ is a substance in tobacco smoke that reduces the blood’s ability to carry oxygen.
(1 point)
Responses

Tar
Tar

Nicotine
Nicotine

Asthma
Asthma

Carbon monoxide

Answer 9

The correct answer is Carbon monoxide. Carbon monoxide is a toxic gas component of tobacco smoke that binds to hemoglobin in the blood, reducing its ability to carry oxygen.