NUTRITION U.3
BY: DIEGO BARRIO
6.A
NUTRITIONNUTRIENTS GIVE TO OUR CELLS ALL ENERGY THAT THEY NEED
THE DIGESTIVE SYSTEM, THE RESPIRATORY SYSTEM, THE CIRCULATORY SYSTEM AND THE EXCRETORY SYSTEM CARRY OUT THE FUNCTION OF NUTRITION.
THE DIGESTIVE SYSTEM
IT HAS TWO PARTS, THE DIGESTIVE TRACT AND THE DIGESTIVE GLANDS.
THE RESPIRATORY SYSTEMTHE RESPIRATORY SYSTEM IS IN CHARGE OF BREATHING.
BREATHING MAKES TWO MOVEMENTS:
FIRST, WE INHALE AIR AND IT GOES INTO THE LUNGSTHEN, WE EXHALE AIR SENDING IT OUT OF THE LUNGS
THE EXCRETORY SYSTEM
THE EXCRETORY SYSTEM FILTERS WASTE SUBSTANCES FROM THE BLOOD. IT REMOVE THEM THROUGH EXCRETION.
THE EXCRETORY SYSTEM IS MADE UP OF:
SWEAT GLANDS
THE URINARY SYSTEM
THE URINARY SYSTEM
THE URINARY SYSTEM IS MADE UP OF:
THE KIDNEYS AND THE URINARY TRACT.
THE CIRCULATORY SYSTEM THE CIRCULATORY SYSTEM TRANSPORTS NUTRIENTS AND OXYGEN TO OUR CELLS, THERE ARE THREE TYPES OF BLOOD VESSELS: THE CIRCULATORY SYSTEM TYPES OF BLOOD VESSELS
ARTERIES
VEINS
CAPILLARIES
THE BLOODTHE BLOOD IS A RED LIQUID MADE UP OF CELLS THAT FLOAT IN A LIQUID CALLED PLASMA THERE ARE THREE TYPES OF BLOOD CELLS:
RED BLOOD CELLS?
!
WHITE BLOOD CELLS
PLATELETS
THE HEART
THE HEARTTHE HEART USES RYTHMIC SYSTOLE AND DIASTOLE MOVEMENTS TO PUMP THE BLOOD AROUND THE BODY.
FIRST: BLOOD ENTERS IN THE ATRIA.SECOND:PASSES TO THE VENTRICLES.THIRD:BLOOD COMES OUT THROUGH THE ARTERIES
THE HUMAN CIRCULATIONHUMAN CIRCULATION IS CLOSED AND DOUBLE.
HUMAN CIRCULATION IS CLOSED BECAUSE THE HEART SEPTUM SEPARATES THE TWO HALVES OF THE HEART. PULMONARY CIRCULATION
HUMAN CIRCULATION IS DOUBLE THE BLOOD FOLLOWS TWO ROUTES
SYSTEMIC CIRCULATION
THE END
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