DIGESTIVE SYSTEM
I SPOKE ABOUT THE DIGESTIVE SYSTEM WHICH IS FORMED BY SEVERAL HOLLOW ORGANS. THE DIGESTIVE TUBE IS FORMED BY SEVERAL HOLLOW ORGANS. THE HELPER GLANDS PRODUCE LIQUIDS CALLED DIGESTIVE JUICES.
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| SMALL AND LARGE INTESTINE |
I SPOKE ABOUT
THE SMALL AND LARGE INTESTINE. FOOD IS MIXED WITH GASTRIC JUICES INSIDE THE
STOMACH TO CREATE CHYME WHICH THEN PASSES TO THE SMALL INTESTINE.
RESPIRATORY SYSTEM
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| LUNGS, TRACHEA, BRONCHI BRONCHIOLES AND ALVEOLI |
THE LUNGS, TRACHEA, BRONCHI, BRONCHIOLES AND ALVEOLI ALL FORM PART OF THE INHALATION PROCESS.
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| LUNGS |
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| LUNGS |
WE TALKED ABOUT THE LUNGS. THE LUNGS AND THE THORACIC CAVITY EXPAND DURING INHALATION. BOTH OF THEM CONTRACT DURING EXHALATION.
CIRCULATORY SYSTEM
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| HEART |
WE SPOKE ABOUT THE HEART. IT’S AN ORGAN MADE UP OF MUSCLES. IT IS DIVIDED INTO TWO HALVES. EACH HALF IS MADE UP OF TWO CHAMBERS: THE ATRIA AND THE VENTRICLES.
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HEART AND ORGANS
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THE HEART IS LOCATED IN THE THORACIC CAVITY. IT PUMPS BLOOD ALL AROUND THE BODY. THE MUSCLES ARE WORKING ALL THE TIME.
THE HEART IS AN ORGAN MADE UP OF MUSCLES THAT PUMPS BLOOD AROUND THE BODY. SWEAT CONSISTS MAINLY OF WATER, BUT ALSO INCLUDES SALT. SECRETING SWEAT ELIMINATES EXCESS HEAT.
EXCRETORY SYSTEM
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SWEAT GLANDS
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| SWEAT GLANDS |
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| SWEAT GLANDS |
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| SWEAT GLANDS |
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| SWEAT GLANDS |
WE ALL
CHOSE TO TALK ABOUT THE SWEAT GLANDS. SWEAT IS A LIQUID THAT OUR BODY SECRETES.
IT ELIMINATES EXCESS HEAT. IT IS FORMED IN THE SWEAT GLANDS. EACH GLAND IS MADE
UP OF A BALL-SHAPED COIL. IT IS ALSO A TINY TUBE THAT CONNECTS TO A PORE.
