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MCC - rl
Human Body - Chapter 1
| Organ System | Components | Functions |
|---|---|---|
| integumentary system | skin and associated structures; hair,nails,sweat and oil glands | regulate body temperature; protection;vitamin D synthesis;detects sensations |
| skeletal system | all bones and associated cartilage | supports and protects; assists with movements;blood production;mineral storage |
| muscular system | skeletal muscles and other muscle tissue (cardiac and smooth) | movement; maintains posture; heat production |
| Nervous | Brian,Spinal cord,nerves,sense organs,e.g. eyes and ears | Regulates body activities:sensory info. to the brain and motor signals out to body |
| Endocrine | Glands and tissues that produce hormones,e.g. pituitary thyroid, other organs with endocrine function | Hormones regulate body activites of target organs |
| Cardiovescular | Blood (plasma and cells),heart arteries, veins, capillaries | Carrying substance through body, e.g. hormones,waste, gases,nutrients; regulates temperatures; fights disease (white blood cells) |
| Lymphatic and Immune | Lymph: lymph fluid, vessels and structure (spleen, lymph nodes) Immune: White blood cells of immune response(B cells and T cells) | Lymph: Return protein and fluid to blood. Immune: Cells protect against disease causing agents |
| Respiratory | Lungs and air passages,e.g. trachea | Gas exchange;blood pH regulation; Sound production in larynx |
| Digestive | Mouth,esophagus,stomach, small and large intestines, rectum anus, and accessory organs:salivary glands liver, pancreas, etc | Mechanical and chemical breakdown of food; Absorbtion of nutrients; Elimination of solid waste |
| Urinary | Kidneys,Ureters,Bladder,Urethra | Produce and eliminate urine; Regulate volume and chemical composition of blood; Helps regulate red blood cell production |
| Reproductive | Gonads and associated organs female: overies, uterine tubes, uterus, vagina Male: testicles, epididymis, vas deferens,penis | Gamete production; Hormone production; development of embryo |