1. 11 Systems of the Human Body

2. INTEGUMENTARY SYSTEM MAJOR FUNCTION:
COVERS & PROTECTS UNDERLYING STRUCTURES
RETENTION OF BODY FLUID
MAJOR ORGANS:
SKIN
HAIR
NAILS

3. SKELETAL SYSTEM MAJOR FUNCTION: SUPPORT PROTECTION MAJOR ORGANS: BONES
JOINTS

4. MUSCULAR SYSTEM MAJOR FUNCTION: MOVEMENT MAJOR ORGANS: SMOOTH MUSCLE
VOLUNTARY
INVOLUNTARY
MAJOR ORGANS:
SMOOTH MUSCLE
CARDIAC MUSCLE
SKELETAL MUSCLE

5. NERVOUS SYSTEM MAJOR FUNCTION: ALLOWS BODY TO RESPOND TO STIMULI
Muscles, Glands and Organs
MAJOR ORGANS:
BRAIN
SPINAL CORD
NERVES

6. CARDIOVASCULAR SYSTEM
MAJOR FUNCTION:
TRANSPORTS:
O2, CO2, NUTRIENTS, HORMONES, ETC
MAJOR ORGANS:
HEART
BLOOD VESSELS
ARTERIES, VEINS, CAPILLARIES

7. RESPIRATORY SYSTEM MAJOR FUNCTION: GAS EXCHANGE O2 IN CO2 OUT
MAJOR ORGANS:
LUNGS
TRACHEA
LARYNX

8. URINARY SYSTEM MAJOR FUNCTION: CONTROL WATER/SALT IN BLOOD
REMOVE WASTE
MAJOR ORGANS:
KIDNEY
URETER
URETHRA
URINARY BLADDER

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

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

11. REPRODUCTIVE SYSTEM MAJOR FUNCTION: PRODUCE GAMETES (SPERM OR EGG)
PRODUCE NEW OFFSPRING
MAJOR ORGANS:
TESTES/OVARIES
UTERUS
URETHRA
Testes

12. LYMPHATIC SYSTEM MAJOR FUNCTION: CARRIES FLUID FROM TISSUE TO BLOOD
REMOVE PATHOGENS FROM TISSUE FLUID
MAJOR ORGANS:
LYMPH VESSELS
LYMPH NODES
SPLEEN