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Human Performance and Nutrition Exam 1
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Human Performance and Nutrition Exam 1
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Human Performance and Nutrition Exam 1metabolism - ANS-sum total of life process
catabolism - ANS-energy usage
breakdown
energy and heat production are end products of the breakdown of food
anabolism - ANS-energy storage
building up
excess end products that are not used for energy or released as heat are built up and
stored
first law of thermodynamics - ANS-energy cannot be created nor destroyed
but can be converted from one form to another ex. photosynthesis
what are plants built up of - ANS-water, carbs, little bit of protein, very little bit of fat
what are animals built up of - ANS-water, protein, fat, little bit of carbs
where/how do humans get their energy - ANS-all energy for activity, survival, and
growth is derived from food which comes from chemical sun
bomb calorimeter - ANS-how energy in food is assessed
combusts food then measures the change in heat produced
calorie - ANS-a measurement of the heat needed to raise the temperature of 1 gram of
water by 1 degree Celsius
Calorie - ANS-a measurement of the heat required to raise the temperature of 1
kilogram of water by 1 degree Celsius
joule - ANS-basic unit of energy
dermic effect of food - ANS-the amount of energy required to digest absorb and dispose
of waste after food consumption
dietary induced thermogenesis (production of heat)
non usable sources of energy - ANS-water, minerals, fiber, vitamins
, usable sources of energy - ANS-carbs, proteins, fats, ethanol
human performance two sects - ANS-athletic performance-speed, power, endurance,
motor control, production of best possible performance
health and wellness-maximize quantity and quality of life, minimize risk of disease,
maintain ideal body weight and shape
diet - ANS-habitual pattern of eating behavior
average of all foods you eat
how long do registered dietitians say you should keep a food diary for - ANS-3-7 days.
enough to get one weekend in
heart disease - ANS-number 1 killer in men and women
reduce rate by exercise and diet
non modifiable risks for heart disease - ANS-age
sex
family history
socioeconomic status
modifiable risks for heart disease - ANS-high cholesterol
high blood pressure
inactivity
obesity
smoking
is cholesterol bad - ANS-high density lipoprotein (HDL)-good
low density lipoprotein (LDL)- bad
what may increase blood cholesterol - ANS-foods high in saturated and trans fats
what percent of dietary intake should be fat - ANS-25%-35%
how many calories would you burn if you just sat all day - ANS-1500
what is energy output the total of - ANS-sum total of:
resting metabolic rate (RMR)- basic body function
diet-infused thermogenesis (DIT) digestion etc
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