3º P Science "Respiratory and Digestivesystem"

ACTIVIDADES

HOW'S THE WEATHER TODAY?

• The respiratory system is a group of organs that work together to help us breathe.

THE RESPIRATORY SYSTEM

• We breathe in Air

through our nose and mouth.

• Air goes down into our lungs

• Oxygen is passed to the

CIRCULATORY SYSTEM where it moves around our body

• We breathe in Oxygen

and breathe out Carbon dioxide

THE CIRCULATORY SYSTEM

• The CIRCULATORY SYSTEM moves blood through heart and around the body .

BLOOD VESSELS

ARTERIES

VEINS

• BLOOD gives our BODY :

Nutrients and Oxygen .

• The digestive system is a group of organs that work together to help us digest food.

THE DIGESTIVE SYSTEM

• We take food in

through our mouth .

Food passes down into our stomach and intestine   .

The intestine separates the nutrients from the waste .  

The intestine expels the waste from our body .

• The nutrients are passed to the CIRCULATORY SYSTEM

where it moves aorund our body

GREAT!!

LARGE INTESTINE

STOMACH

ESOPHAGUS

SMALL INTESTINE

DIGESTIVE SYSTEM

GREAT!!

RESPIRATORY SYSTEM

3.NOSE

4.MOUTH

1. LUNGS

2.TRACHEA

CIRCULATORY SYSTEM

VEINS

ARTERIES

HEART

GREAT!!!

Activity

CONGRATULATIONS!!