NUTRITION
SOFÍA NUÑEZ
and
LUCÍA ORTEGA
BY
THE DIGESTIVE SYSTEM
The digestive system transforms food into
nutrients .
It has two parts
The digestive tract ,the phary...
A PHOTO OF THE
DIGESTIVE SYSTEM
THE RESPIRATORY SYSTEM
The respiratory system is in charge of breathing .
Makes two movements
First inhale air and it goes...
THE EXCRETORY SYSTEM
 Filters waste substances
from the blood.
 It removes then from the
body though excretion.
 It is ...
The excretory system
THE CIRCULATORY SYSTEM
 Transport nutrients and oxygen to
our cells.
 It is made up of
 The heart
 The blood
 There a...
The circulatory system
THE BLOOD
Is a red liquid tissue made up of cells that float in a
liquid called plasma.
It has three parts:
o Red blood ce...
THE HEART
 Uses rhythmic systole and diastole
movements to pump the blood around the
body.
HUMAN CIRCULATION.
 Is closed and double
 Is closed,in mamals the heart septum
separates the two halves.
 Is double. Th...
T
H
E
E N D
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Unit 3 nutrition sofia lucia ortega s

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Unit 3 nutrition sofia lucia ortega s

  1. 1. NUTRITION SOFÍA NUÑEZ and LUCÍA ORTEGA BY
  2. 2. THE DIGESTIVE SYSTEM The digestive system transforms food into nutrients . It has two parts The digestive tract ,the pharynx , the oesophagus , the stomach ,the small intestine and the large intestine The digestive glands , salivari glands the liver and the pancreas.
  3. 3. A PHOTO OF THE DIGESTIVE SYSTEM
  4. 4. THE RESPIRATORY SYSTEM The respiratory system is in charge of breathing . Makes two movements First inhale air and it goes into the lungs Then exhale air seding it out of the lungs
  5. 5. THE EXCRETORY SYSTEM  Filters waste substances from the blood.  It removes then from the body though excretion.  It is made up of Sweat glands The urinary system
  6. 6. The excretory system
  7. 7. THE CIRCULATORY SYSTEM  Transport nutrients and oxygen to our cells.  It is made up of  The heart  The blood  There are three types of blood vessels :  The capillaries  The veins  The arteries
  8. 8. The circulatory system
  9. 9. THE BLOOD Is a red liquid tissue made up of cells that float in a liquid called plasma. It has three parts: o Red blood cells o White blood cells oPlatelets
  10. 10. THE HEART  Uses rhythmic systole and diastole movements to pump the blood around the body.
  11. 11. HUMAN CIRCULATION.  Is closed and double  Is closed,in mamals the heart septum separates the two halves.  Is double. The blood follows two routes  Pulmonary circulation  Systemic circulation
  12. 12. T H E E N D

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