4 systems nutrition

1. FOUR SYSTEMS OF THE
NUTRITION
4th Primary
Natural science

2. DIGESTIVE SYSTEM
It transforms food in nutrients

3. RESPIRATORY SYSTEM
It absorbs oxygen and expels carbon dioxide

4. CIRCULATORY SYSTEM
It transports the nutrients and the oxygen to all
the body

5. EXCRETORY SYSTEM
• It expels the bad substances

6. QUESTIONS
• In which system is the esophagus?
• In which system is the heart?
• In which system are the lungs?
• Which system is in charge of transforming food
in nutrients?
• Which system is in change of taking oxyging and
expeling carbon dioxide?

7. ACTIVITIES

8. ACTIVITIES
• Associate each of these organs to the correct sVEINS – STOMACH – TRACHEA – HEART – BLADDER – LUNGS – SMALL
INTESTINE – ARTERIES – KIDNEYS – MOUTH – PHARYNX - URETHRA
DIGESTIVE RESPIRATORY CIRCULATORY EXCRETORY