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Dive into the complexity of the human body systems from cells to organs to systems, and understand how they work together to maintain life functions. Explore the respiratory, circulatory, digestive, nervous, muscular, skeletal, reproductive, immune, and integumentary systems.
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CRCT REVIEW ORGANIZATION OF LIFE S7L2
CELLS TISSUES ORGANS ORGAN SYSTEMS ORGANISM
NOSE EXCHANGE OF OXYGEN AND CARBON DIOXIDE LUNGS RESPIRATORY SYSTEM TRACHEA
USES BLOOD TO MOVE MATERIALS TO AND FROM CELLS HEART CIRCULATORY SYSTEM BLOOD VESSELS
DETECTS AND RESPONDS TO CHANGES IN THE ENVIRONMENT BRAIN SPINAL CORD NERVOUS SYSTEM NERVES
BREAKS DOWN FOOD INTO NUTRIENTS AND REMOVES SOLID WASTES MOUTH ESOPHAGUS STOMACH DIGESTIVE SYSTEM SMALL INTESTINES LARGE INTESTINES
REMOVES WASTES SKIN LUNGS EXCRETORY SYSTEM KIDNEYS RECTUM
MOVE THE BODY AND MATERIALS THROUGH THE BODY MUSCLES TENDONS MUSCULAR SYSTEM
MOVES & SUPPORTS BODY; PROTECTS INTERNAL ORGANS BONES LIGAMENTS SKELETAL SYSTEM
PRODUCES OFFSPRING TESTES OVARIES REPRODUCTIVE SYSTEM
PROTECTS AGAINST DISEASE LYMPH NODES IMMUNE SYSTEM WHITE BLOOD CELLS
SEPARATES THE BODY AND THE EXTERNAL ENVIRONMENT SKIN INTEGUMENTARY SYSTEM
SECRETES HORMONES TO REGULATE BODY FUNCTIONS PITUITARY GLAND THYROID GLAND ENDOCRINE SYSTEM PANCREAS TESTES OVARIES