the human body explain the purpose of the major organ systems in the human body (digestion,...
TRANSCRIPT
THE HUMAN BODY
EXPLAIN THE PURPOSE OF THE MAJOR ORGAN SYSTEMS IN THE HUMAN BODY (DIGESTION, RESPIRATION, REPRODUCTION, CIRCULATION,
EXCRETION, MOVEMENT, CONTROL AND COORDINATION, AND FOR PROTECTION FROM DISEASE)
THE PROCESS OF MAINTAINING A FAIRLY CONSTANT INTERNAL
ENVIRONMENT DESPITE CHANGING CONDITIONS;
IT IS HOW WE “REGULATE” OURSELVES SWEATING, DRINK WATER, EXCRETION, SHIVERING
“CIRCULATION IS THE KEY”
A TRANSPORT SYSTEM FOR MANY SUBSTANCES;
INTERACTS WITH THE DIGESTIVE AND
RESPIRATORY SYSTEMS
DIGESTIVE SYS“EATING & ELIMINATION”
BREAKS DOWN FOOD INTO SMALLER PIECES THAT CAN BE USED BY YOUR CELLS; DIGESTION CAN HAPPEN
TWO WAYS: MECHANICALLY AND CHEMICALLY
DIGESTIVE SYS
MAJOR PARTS TONGUE, TEETH, SALIVARY GLANDS, ESOPHAGUS, STOMACH,
SMALL & LARGE INTESTINES, LIVER, PANCREAS, GALL
BLADDER
IMMUNE SYS“PROTECTING THE HOMEFRONT”
A COLLECTION OF CELLS AND TISSUES THAT DEFEND THE
HUMAN BODY AGAINST OUTSIDE INVADERS; TO
PREVENT DISEASE
MUSCULAR SYS “MEAT ON THE BONES”
USED TO MOVE THE BODY, HELP CIRCULATE THE
BLOOD AND MOVE FOOD THROUGH THE DIGESTIVE
SYSTEM
NERVOUS SYS“I’M SENSING SOMETHING”
THE CONTROL AND COMMUNICATION
NETWORK OF THE BODY; IT DETECTS AND RESPONDS TO STIMULI BOTH INSIDE AND OUTSIDE THE BODY
REPRODUCTIVE SYS
NECESSARY FOR THE CONTINUATION OF A SPECIES
HUMAN REPRODUCTION INVOLVES TWO PARENTS, THE MALE AND THE FEMALE
FERTILIZATION HAPPENS WHEN THE SPERM AND EGG UNITE