Unit 7 respiratory system

The human body’s means of receiving oxygen through breathing. It includes the nose, mouth, and lungs.

Either of the two organs in the chest with which people and some animals breathe.

The main passage within the lung through which air passes from the trachea to the alveoli.

The act or process of taking air into your lungs and releasing it.

To breathe air, smoke, or gas into your lungs.

To send air out of your lungs.

One of the many small air bags in the lungs, with thin walls that allow oxygen to enter the blood.

khò khè (n)

Tags

CCSS.RF.1.3

CCSS.RF.1.4

CCSS.RF.2.3F

CCSS.RF.K.3

CCSS.RF.K.4

ho (n)

A medical condition that a makes breathing difficult by causing the air passages to become narrow or blocked.