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Integumentary
- protct deep org: mech, chem, bact injury
- desiccation *drying out
- excrete salts & urea
- body temp
- Vit D
-
skeletal
- support & protect
- levers 4 musc action
- cavities - BC formation
-
Muscular
- contract/shorten - locomotion
- makes heat
-
Nervous
- detect changes - respond to stimuli - activate glands
- maintain homeostasis via elect ssignals
-
Endocrine
- homeostatis
- growth & dvlpmt
- makes hormones - target organs
-
Cardiovascular
- transprt syst: carries blood (O, CO2, nutrients, wastes etc) ----> tissue cells
- propelled by pumping of HRT
-
Lymphatic/Immunity
- picks up fluid leaked from bld vess & gives back
- cleans bld of pathogen & wastes
- Lymphocyes: antigens
-
Respiratory
- + O while - CO2
- Acid-Base Balance of bld ---->
- carbonic acid - bicarbonate buffer syst
-
Digestive
- breaks down Ingested food - absorbed by bld
- undigested waste rem. (feces)
-
Urinary
- get rid of N wastes
- (urea, uric acid, NH3)
- keeps h2o, electorlye and A-B balance
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