Science 6 - Lesson 1.2

either of two organs in the chest with which people and some animals breath

movement of air into and out of the lungs

The muscle that separates the chest from the lower part of the body

to let the air out of

number of breaths per minute

bones that curves round from your back to your chest. They protect lungs and heart.

the tube in the body that carries air that has been breathed in from the upper end of the throat to the lungs

to fill with air or other gas

to throw away, remove

We use​ (a)   for breathing. We need to breath to stay alive. We breath in and we ​ (b)   . The lungs are in the ​ (c)   . They are protected by the ​ (d)   . The lungs are like stretchy ​ (e)   that fill up with air.

• lungs
• breath out
• chest
• ribs
• sponges
• heart