Which is breathing in and which is breathing out?

A B

Lesson aims

We are going to about the link between breathing and fitness.

You will know how we breath in and out.

To breathe in…

 The muscles between the ribs 

 The diaphragmmoves

 The amount of space in the chest goes 

 The air is pushed

       

 

down in out contract down relax up

 The muscles between the ribs 

 The diaphragmmoves

 The amount of space in the chest goes 

 The air moves

       

 

To breathe out…

Why does air move into the lungs when you breathe in?

Lesson aims

We are going to about the link between breathing and fitness.

You will know how we breath in and out.

Why we breathe

The breathing system moves ………… in

and out of the body so that ………… from

the ………… can diffuse into the …………

and …………… …………… can diffuse out

of the …………… and into the

……………….Blood carbon dioxide

air oxygen

What do these have in common?

Lesson aims

We are going to about the link between breathing and fitness.

You will know how we breath in and out.

What are the two functions of our breathing system?

What is the single most important special feature of the lungs?

Why do we have to breathe to carry them out?

How does breathing change the air that we take in (3 ways).

Lesson aims

We are going to about the link between breathing and fitness.

You will know how we breath in and out.

A

B

C

D

G

H

F

E

A

B

C

D

EF