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nut exam 4 ch9c-11ab
Question | Answer | Question | Answer | question | answer |
---|---|---|---|---|---|
BMR | energy expended by the body at rest to maintain normal body functions E.g. respiration and circulation. | ||||
BMR ACCOUNTS FOR.. | 60-75% of daily kcal expenditure. | type 1 diabetes | -juvenile onset -pancreas fail to produce insulin (not enough insulin) -no insulin-->decrease anabolic action and lose weight | ||
BMR IS PERFORMED WHEN.. | 1. Fasting for 12 hours: digestion of food can increase metabolic cost. 2. BMR must be measured when the person is completed rested but is still awake. - in the early morning following a night of restful sleep. - No strenuous exercise should be performe | type 2 diabetes | -adult onset -lack of sensitivity to insulin (too much insulin) -increase insulin and glucose in blood | ||
LEPTIN | -hormone produced by adipocytes to suppress appetite -obese ppl have higher & resistant effects to leptin -higher lepti levels induce risk of CVD | Short-term regulation of bp | SNS and baroreceptors in aorta and arteries | ||
GHERLIN | -hormone produced by stomach and small intestine and a powerful appetite-stimulating hormone -blood level increase b4 u eat and drop after -ppl who lose weight have higher gherlin to maintain body weight -obese ppl have lower gherlin | What factors regulate venous return during exercise? | (1)venoconstriction (2)skeletal muscle pump (3)respiratory pump | ||
PEPTIDE | -hormone produced intestinal cells in response to food intake -then travels to hypo to suppress appetite -obese ppl make less peptide |