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anatomy vs physiology
anatomy is the structure and shape of the body, physiology is the study of how the body and its parts function
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integumentary
external body coverings
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nervous
responds to changes
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respritory
oxygen to blood and body
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urinary
eliminates wastes
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skeletal
protects , supports, makes blood in bones
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muscular
manipulation and movement
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cardiovascular
heart, transport blood
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digestive
breaks down food and eliminates wastes as feces
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necessary life functions
- maintaining boundries- insides and outsides seperate
- movement-activities muscular system
- responsiveness-changes in enviorment and reacting to them
- digestion-breaks down injested food
- metabolism, excretion, reproductive, growth
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homeostasis, negative feedback
REGULATE
most of the time
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homeostasis positive feedback
- iNCREASE disturbance
- ex. childbirth and blood clotting
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body planes- saggital
when the body is split vertically any way not neccesarily evenly
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body planes- median
equally left and right in half vertically into left and right
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body planes -frontal
split into front and back vertically
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transverse cross section
split in half-- upper body and lower body
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dorsal body cavity
contains brain and spine
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ventral body cavity
contains heart, stomach liver intestines, bladder rectum
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four abdominopelvic quadrants
- right [ left
- upper [ upper
- quad ] quad
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- right { left
- lower ] lower
- quad [ quad
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