Blood, heart, blood vessels; Heart pumps blood through blood vessels which carries oxygen and nutrients to the cell, carries waste away. Blood helps fight disease
Lymphatic System
Lymphatic fluid & vessels; spleen, thymus, tonsils; Protects body against diseases by carrying out immune responce
Respiratory System
Lungs; transfers oxgen from inhaled air to blood and carbon dioxide from blood to exhaled air.
Digestive System
Complete chemical and physical breakdown of food
Urinary system
Kindeys, bladder; produces stores and eliminates waste.
Reproductive System
Testes, ovaries; Gonads produce sperm that unites to form new organisms. Mammary gland produces milk