Respiratory System

What happens to the diaphragm when you inhale?

• move inwards

• moves downwards

• move upwards

• move outwards

What happens to the diaphragm when you inhale?

• moves downwards

• contracts

• moves upwards

• relaxes

What happens to the diaphragm when you exhale?

• contracts, moves downwards

• relaxes, moves upwards

What happens to the diaphragm when you exhale?

• moves upwards

• moves downwards

• contracts

• relaxes

What happens to the diaphragm when you inhale?

• contracts, moves downwards

• relaxes, moves upwards

What happens to the ribs when you inhale?

• relaxes, moves upwards

• move inwards and downwards

• move upwards and outwards

• contracts, moves downwards

What happens to the ribs when you exhale?

• relaxes, moves upwards

• move inwards and downwards

• move upwards and outwards

• contracts, moves downwards

What happens to the lungs when you exhale?

• the lungs fill with air

• air is pushed out of the lungs

What happens to the lungs when you inhale?

• the lungs fill with air

• air is pushed out of the lungs

What happens to the size of the chest when you exhale?

• gets bigger

• gets smaller