Lungs

What are the main organs of the respiratory system?

• veins

• lungs

• heart

• larynx

The movement of air into and out of the body is known as _______.

• breathing

• gas exchange

• diaphragm

• circulatory system

When you ______ release carbon dioxide.

• inhale

• intake

• exhale

• exhaust

Which part of the respiratory system is a large muscle that flexes to bring air into your lungs?

• trachea

• bronchioles

• alveoli

• diaphragm

An addictive chemical in cigarette smoke is ________.

• cilia

• nicotine

• pollution

• esophagus

Companies use ________ to influence people to buy cigarettes.

• asthma

• peer pressure

• advertisements

• public service announcements

Which disease is NOT caused by smoking?

• cancer

• bronchitis

• emphysema

• sickle cell disease

The respiratory system gets the ________ you need into your body.

Gas exchange, where carbon dioxide is exchanged for oxygen, takes place in tiny sacs called ________.

Your body uses oxygen to release _______ from glucose.

Tags

NGSS.MS-LS1-2