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Phys chapter 7

review

QuestionAnswer
main source of energy for brain glucose
carbs transported in blood as... glucose
Proteins transp in blood as... amino acids
fats transp in blood as... lipoproteins
fates of nutrients energy, build up other tissues, storage
deamination break down of amino acids
amonia waste product of deamination
+ energy balance gain weight
- energy balanced lose weight
absorbtive state of digestion insuline secreted, uptake of glucose of cells
of all nutrients, gives off most energy lipids
2 places glycogen is stored liver & skeletal muscle
skeletal muscle glycogen used for... muscle energy
liver glycogen used for raising blood sugar
epinephrine can... raise blood sugar
insuline released when blood sugar levels rise
post absorbtive state insuline levels go down, glucagon goes up
hyperplasia increase in NUMBER of cells
hypertrophy increase in SIZE of cells
Somatomedins from liver, aid in certain types of growth
highest levels of growth hormone during puberty
bone cells that resorb blood osteoclasts
mature bone cell osteocyte
immature bone cell osteoblast
epiphysial plate growth plate made of cartilage at the ends of long bones
cortisol main glucocorticoid
all burn fat cortisol, t3 &t4, growth hormone, epinephrine, glucagon
akromegally too much growth hormone as an adult
diabetes millitus not enough insuline
giantism result of too much GH as a child
Tyrosine precursor to thyroid hormones
glucocorticoids hormones from cortex of the adrenal gland, stress hormone
hypersecretion of thyroid hormone cushings disease
hyposecretion of thyroid hormone addison's disease
remodeling osteoclasts break down old bone
BMR energy expended at rest
energy output heat and work 60%/40%
Created by: goodbunn
 

 



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