INTEGUMENTARY SYSTEM MAJOR FUNCTION COVERS PROTECTS TEMP REGULATION

INTEGUMENTARY SYSTEM MAJOR FUNCTION: • COVERS & PROTECTS • TEMP. REGULATION • SENSORY MAJOR ORGANS: • SKIN • HAIR • NAILS

SKELETAL SYSTEM MAJOR FUNCTION: • SUPPORT • PROTECTION • MAKE BLOOD CELLS • STORAGE • MOVEMENT MAJOR ORGANS: • BONES • JOINTS

MUSCULAR SYSTEM MAJOR FUNCTION: • MOVEMENT – VOLUNTARY – INVOLUNTARY MAJOR ORGANS: • SMOOTH MUSCLE • CARDIAC MUSCLE • SKELETAL MUSCLE

NERVOUS SYSTEM MAJOR FUNCTION: • ALLOWS BODY TO RESPOND TO STIMULI – INTERNAL STIMULI – EXTERNAL STIMULI MAJOR ORGANS: • BRAIN • SPINAL CORD • NERVES • SENSORY RECEPTORS

CIRCULATORY SYSTEM MAJOR FUNCTION: • CIRCULATES BLOOD • BLOOD TRANSPORTS: – O 2, CO 2, NUTRIENTS, HORMONES, ETC MAJOR ORGANS: • HEART • BLOOD VESSELS – ARTERIES, VEINS, CAPILLARIES • BLOOD

RESPIRATORY SYSTEM MAJOR FUNCTION: • GAS EXCHANGE – O 2 IN – CO 2 OUT MAJOR ORGANS: • LUNGS • TRACHEA • DIAPHRAGM

EXCRETORY SYSTEM MAJOR FUNCTION: • FILTER BLOOD • REMOVE WASTE, EXCESS H 2 O, MAINTAINS p. H MAJOR ORGANS: • KIDNEY • LUNGS • SKIN • URINARY BLADDER

DIGESTIVE SYSTEM MAJOR FUNCTION: • BREAK DOWN FOOD • ABSORB NUTRIENTS MAJOR ORGANS: • MOUTH • ESOPHAGUS • STOMACH • INTESTINE (SMALL & LRG) • LIVER • PANCREAS

ENDOCRINE SYSTEM MAJOR FUNCTION: • REGULATES BODY SYSTEMS WITH HORMONES MAJOR ORGANS: • ENDOCRINE GLANDS • HORMONES

REPRODUCTIVE SYSTEM MAJOR FUNCTION: • PRODUCE GAMETES (SPERM OR EGG) • PRODUCE NEW OFFSPRING MAJOR ORGANS: • TESTES • OVARIES Testes

IMMUNE SYSTEM MAJOR FUNCTION: • PROTECTION FROM PATHOGENS • FIGHT OFF PATHOGEN INFECTION MAJOR ORGANS: • WHITE BLOOD CELLS • LYMPH NODES • BONE MARROW