Organ Systems
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PRESENTATION OUTLINE
THE NERVOUS SYSTEM SENDS MESSAGES THROUGHOUT THE
BODY BY WAY OF THE BRAIN, SPINAL CORD, AND NERVES.
Photo by andrewrennie
THE SKELETAL System
IS MADE UP OF 206 BONES AND GIVES THE BODY ITS SHAPE AND PROTECTS IT.
Photo by mugley
THE MUSCULAR SYSTEM IS MADE
UP OF MUSCLES,WHICH MOVE THE SKELETON AND MAKE UP SOME ORGANS.
THE RESPIRATORY SYSTEM BRINGS OXYGEN TO THE
LUNGS AND THEN TO THE BODY CELLS AND GETS RID OF CARBON DIOXIDE.
THE CIRCULATORY SYSTEM USES THE HEART, BLOOD,
AND BLOOD VESSELS TO MOVE MATERIALS TO AND From CELLS.
THE EXCRETORY SYSTEM USES SKIN, LUNGS,
And KIDNEYS TO REMOVE WASTES FROM THE BODY.
THE DIGESTIVE SYSTEM USES THE MOUTH, STOMACH, AND SMALL INTESTINES
TO TURN FOOD INTO NUTRIENTS THAT THE CELLS OF THE BODY CAN USE.
THE IMMUNE System
PROTECTS AND FIGHTS AGAINST DISEASE AND HELPS HEAL INJURIES.
THE SKIN SYSTEM PROTECTS THE BODY
FROM INJURY AND GERMS AND REMOVES SOME WASTES.
THE ENDOCRINE SYSTEM PRODUCES CHEMICALS
THAT TRAVEL IN THE BLOOD TO CONTROL GROWTH AND OTHER ACTIVITIES.
THE REPRODUCTIVE System
PRODUCES OFFSPRING( THAT IS, MORE OF ONE'S OWN KIND.)
