1. UNIT 1: NUTRITION: It’s the process used by living organisms to get energy and materials for living and growing.

2. UNIT 1: NUTRITION: It’s the process used by living organisms to get energy and materials for living and growing.
SYSTEMS involved in
NUTRITION

3. UNIT 1: NUTRITION: It’s the process used by living organisms to get energy and materials for living and growing.
SYSTEMS involved in
NUTRITION
DIGESTIVE RESPIRATORY CIRCULATORY EXCRETORY
SYSTEM SYSTEM SYSTEM SYSTEM

4. UNIT 1: NUTRITION: It’s the process used by living organisms to get energy and materials for living and growing.
SYSTEMS involved in
NUTRITION
DIGESTIVE RESPIRATORY CIRCULATORY EXCRETORY
SYSTEM SYSTEM SYSTEM SYSTEM
It breaks food and
gets nutrients from
it.

5. UNIT 1: NUTRITION: It’s the process used by living organisms to get energy and materiasl for living and growing.
SYSTEMS involved in
NUTRITION
DIGESTIVE RESPIRATORY CIRCULATORY EXCRETORY
SYSTEM SYSTEM SYSTEM SYSTEM
It breaks food and
gets nutrients from
it.
.- MOUTH (and
salivary glands)
.- PHARYNX.
.- ESOPHAGUS.
.- STOMACH.
.- SMALL INTESTINE
.- LARGE INTESTINE.
.- RECTUM

6. UNIT 1: NUTRITION: It’s the process used by living organisms to get energy and materials for living and growing.
SYSTEMS involved in
NUTRITION
DIGESTIVE RESPIRATORY CIRCULATORY EXCRETORY
SYSTEM SYSTEM SYSTEM SYSTEM
It gets oxygen from
It breaks food and the air in the lungs,
gets nutrients from and extracts
it. carbon-dioxide in
the blood, from the
cells
.- MOUTH (and
salivary glands)
.- PHARYNX.
.- ESOPHAGUS.
.- STOMACH.
.- SMALL INTESTINE
.- LARGE INTESTINE.
.- RECTUM

7. UNIT 1: NUTRITION: It’s the process used by living organisms to get energy and materials for living and growing.
SYSTEMS involved in
NUTRITION
DIGESTIVE RESPIRATORY CIRCULATORY EXCRETORY
SYSTEM SYSTEM SYSTEM SYSTEM
It gets oxygen from
It breaks food and the air in the lungs,
gets nutrients from and extracts
it. carbon-dioxide in
the blood, from the
cells
.- MOUTH (and .- MOUTH .
salivary glands) .- NASAL CAVITY.
.- PHARYNX. .- PHARYNX
.- ESOPHAGUS. .- LARYNX.
.- STOMACH. .- TRACHEA.
.- SMALL INTESTINE .- BRONCHI..
.- LARGE INTESTINE. .- LUNGS.
.- RECTUM .- ALVEOLI

8. UNIT 1: NUTRITION: It’s the process used by living organisms to get energy and materials for living and growing.
SYSTEMS involved in
NUTRITION
DIGESTIVE RESPIRATORY CIRCULATORY EXCRETORY
SYSTEM SYSTEM SYSTEM SYSTEM
It gets oxygen from .- It carries
It breaks food and the air in the lungs, nutrients and
gets nutrients from and extracts oxygen to cells.
it. carbon-dioxide in .- It collects waste
the blood, from the products and CO2
cells from cells.
.- MOUTH (and .- MOUTH .
salivary glands) .- NASAL CAVITY.
.- PHARYNX. .- PHARYNX
.- ESOPHAGUS. .- LARYNX.
.- STOMACH. .- TRACHEA.
.- SMALL INTESTINE .- BRONCHI..
.- LARGE INTESTINE. .- LUNGS.
.- RECTUM .- ALVEOLI

9. UNIT 1: NUTRITION: It’s the process used by living organisms to get energy and materials for living and growing.
SYSTEMS involved in
NUTRITION
DIGESTIVE RESPIRATORY CIRCULATORY EXCRETORY
SYSTEM SYSTEM SYSTEM SYSTEM
It gets oxygen from .- It carries
It breaks food and the air in the lungs, nutrients and
gets nutrients from and extracts oxygen to cells.
it. carbon-dioxide in .- It collects waste
the blood, from the products and CO2
cells from cells.
.- MOUTH (and .- MOUTH .
.- HEART.
salivary glands) .- NASAL CAVITY.
.- BLOOD VESSELS
.- PHARYNX. .- PHARYNX
.- ARTERIES.
.- ESOPHAGUS. .- LARYNX.
.- VEINS.
.- STOMACH. .- TRACHEA.
.- `CAPILLARIES.
.- SMALL INTESTINE .- BRONCHI..
.- LARGE INTESTINE. .- LUNGS.
.- BLOOD.
.- RECTUM .- ALVEOLI

10. UNIT 1: NUTRITION: It’s the process used by living organisms to get energy and materials for living and growing.
SYSTEMS involved in
NUTRITION
DIGESTIVE RESPIRATORY CIRCULATORY EXCRETORY
SYSTEM SYSTEM SYSTEM SYSTEM
It gets oxygen from .- It carries
It breaks food and the air in the lungs, nutrients and It removes waste
gets nutrients from and extracts oxygen to cells. products from cells
it. carbon-dioxide in .- It collects waste to outside.
the blood, from the products and CO2
cells from cells.
.- MOUTH (and .- MOUTH .
.- HEART.
salivary glands) .- NASAL CAVITY.
.- BLOOD VESSELS
.- PHARYNX. .- PHARYNX
.- ARTERIES.
.- ESOPHAGUS. .- LARYNX.
.- VEINS.
.- STOMACH. .- TRACHEA.
.- `CAPILLARIES.
.- SMALL INTESTINE .- BRONCHI..
.- LARGE INTESTINE. .- LUNGS.
.- BLOOD.
.- RECTUM .- ALVEOLI

11. UNIT 1: NUTRITION: It’s the process used by living organisms to get energy and materiasl for living and growing.
SYSTEMS involved in
NUTRITION
DIGESTIVE RESPIRATORY CIRCULATORY EXCRETORY
SYSTEM SYSTEM SYSTEM SYSTEM
It gets oxygen from .- It carries
It breaks food and the air in the lungs, nutrients and It removes waste
gets nutrients from and extracts oxygen to cells. products from cells
it. carbon-dioxide in .- It collects waste to outside.
the blood, from the products and CO2
cells from cells.
.- MOUTH (and .- MOUTH . .- KIDNEYS.
.- HEART. .- URETERS.
salivary glands) .- NASAL CAVITY.
.- BLOOD VESSELS
.- PHARYNX. .- PHARYNX .- BLADDER.
.- ARTERIES.
.- ESOPHAGUS. .- LARYNX. .- URETHRA.
.- VEINS.
.- STOMACH. .- TRACHEA.
.- `CAPILLARIES.
.- SMALL INTESTINE .- BRONCHI..
.- SKIN (Sweat
.- LARGE INTESTINE. .- LUNGS.
.- BLOOD. glands).
.- RECTUM .- ALVEOLI

12. UNIT 1: NUTRITION: It’s the process used by living organisms to get energy and materiasl for living and growing.
SYSTEMS involved in
NUTRITION
DIGESTIVE RESPIRATORY CIRCULATORY EXCRETORY
SYSTEM SYSTEM SYSTEM SYSTEM
It gets oxygen from .- It carries
It breaks food and the air in the lungs, nutrients and It removes waste
gets nutrients from and extracts oxygen to cells. products from cells
it. carbon-dioxide in .- It collects waste to outside.
the blood, from the products and CO2
cells from cells.
.- MOUTH (and .- MOUTH . .- KIDNEYS.
.- HEART. .- URETERS.
salivary glands) .- NASAL CAVITY.
.- BLOOD VESSELS
.- PHARYNX. .- PHARYNX .- BLADDER.
.- ARTERIES.
.- ESOPHAGUS. .- LARYNX. .- URETHRA.
.- VEINS.
.- STOMACH. .- TRACHEA.
.- `CAPILLARIES.
.- SMALL INTESTINE .- BRONCHI..
.- SKIN (Sweat
.- LARGE INTESTINE. .- LUNGS.
.- BLOOD. glands).
.- RECTUM .- ALVEOLI
NUTRIENTS: They are substances we can get from food, air, water… They give us energy and materials for
living and growing.

13. UNIT 1: NUTRITION: It’s the process used by living organisms to get energy and materiasl for living and growing.
SYSTEMS involved in
NUTRITION
DIGESTIVE RESPIRATORY CIRCULATORY EXCRETORY
SYSTEM SYSTEM SYSTEM SYSTEM
It gets oxygen from .- It carries
It breaks food and the air in the lungs, nutrients and It removes waste
gets nutrients from and extracts oxygen to cells. products from cells
it. carbon-dioxide in .- It collects waste to outside.
the blood, from the products and CO2
cells from cells.
.- MOUTH (and .- MOUTH . .- KIDNEYS.
.- HEART. .- URETERS.
salivary glands) .- NASAL CAVITY.
.- BLOOD VESSELS
.- PHARYNX. .- PHARYNX .- BLADDER.
.- ARTERIES.
.- ESOPHAGUS. .- LARYNX. .- URETHRA.
.- VEINS.
.- STOMACH. .- TRACHEA.
.- `CAPILLARIES.
.- SMALL INTESTINE .- BRONCHI..
.- SKIN (Sweat
.- LARGE INTESTINE. .- LUNGS.
.- BLOOD. glands).
.- RECTUM .- ALVEOLI
NUTRIENTS: They are substances we can get from food, air, water… They give us energy and materials for
living and growing. TYPES OF NUTRIENS:

14. UNIT 1: NUTRITION: It’s the process used by living organisms to get energy and materiasl for living and growing.
SYSTEMS involved in
NUTRITION
DIGESTIVE RESPIRATORY CIRCULATORY EXCRETORY
SYSTEM SYSTEM SYSTEM SYSTEM
It gets oxygen from .- It carries
It breaks food and the air in the lungs, nutrients and It removes waste
gets nutrients from and extracts oxygen to cells. products from cells
it. carbon-dioxide in .- It collects waste to outside.
the blood, from the products and CO2
cells from cells.
.- MOUTH (and .- MOUTH . .- KIDNEYS.
.- HEART. .- URETERS.
salivary glands) .- NASAL CAVITY.
.- BLOOD VESSELS
.- PHARYNX. .- PHARYNX .- BLADDER.
.- ARTERIES.
.- ESOPHAGUS. .- LARYNX. .- URETHRA.
.- VEINS.
.- STOMACH. .- TRACHEA.
.- `CAPILLARIES.
.- SMALL INTESTINE .- BRONCHI..
.- SKIN (Sweat
.- LARGE INTESTINE. .- LUNGS.
.- BLOOD. glands).
.- RECTUM .- ALVEOLI
NUTRIENTS: They are substances we can get from food, air, water… They give us energy and materials for
living and growing. TYPES OF NUTRIENS:
PROTEINS CARBOHYDRATES FAT MINERALS MINERALS WATER