Respiratory System

the layer of muscle between the lungs and the stomach, used to control breathing.

• trachea

• lung

• diaphram

a tube by which air passes to and from the lungs.

• trachea

• bronchi

• diaphram

What is the name for this system?

• Skeletal system

• Digestive system

• Respiratory system

The main purpose of the respiratory system is to helps us breathe.

• True

• False

The_______protects your lungs.

• bone

• rib cage

• heart

Inhale means to__________

• breathe in

• breathe out

the two air passages of the lungs which diverge from the windpipe.

• trachea

• bronchi

• diaphram

Respiration is the ________ between the body and the outside world.

• breathing in O2

• breathing out CO2

• gas exchange

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body

• to bring oxygen to the body

• to break down food and absorb nutrients

• to remove oxygen from the body and deliver carbon dioxide

Tags

NGSS.MS-LS1-3

When you breathe, your lungs take in ___ and remove ___.

• air/oxygen

• oxygen/carbon dioxide 

• carbon dioxide/waste 

• waste/air 

Tags

NGSS.MS-LS2-3