Exam (elaborations)
NUTR 251 Exam 2 Questions And Answers Latest Update
- Course
- NUTR 251
- Institution
- University Of New Hampshire
NUTR 251 Exam 2 Questions And Answers Latest Update
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Solution 2024/2025Pepper
NUTR 251 Exam 2 Questions And Answers
Latest Update
what are the major nutrients found in fruits and veggies ANS✔✔ fiber,
vitamin C, vitamin A
what percent of US meets the food pyramid goals ANS✔✔ 1%
1 kcal = 1 degree celsius ANS✔✔ amount of heat/energy required to raise
the temperature of 1g water is 1 degree celsius
why does the body need energy ANS✔✔ 1 BMR, 2 activity, 3 thermoeffective
food
where does the greatest portion of kcal's expended? ANS✔✔ through the
BMR or basal metabolic rate
how to convert lbs to kg ANS✔✔ # lbs/2.2 = # kg
how to calculate BMR ANS✔✔ F: .9 x # kg x 24 hrs
M: 1 x # kg x 24 hrs
what factors effect BMR ANS✔✔ genetic body composition, body condition,
gender, hormonal secretions, sleep, age, body temperature, nicotine,
caffeine, fasting/crash diet
, Solution 2024/2025
Pepper
if identical twins are separated with the same body type, how will their
bodies be in adulthood ANS✔✔ same body type in adulthood
hypothyroidism vs hyperthyroidism ANS✔✔ hypothyroidism decreases BMR,
hyperthyroidism increases BMR
what age in human development does the BMR begin to decrease ANS✔✔
25 years
how is activity expenditure determined by ANS✔✔ intensity, duration and
weight
thermoeffective food ANS✔✔ production of heat that occurs as a result of
digestion, absorption and metabolism, (10% BMR activity)
what is ideal body fat percentages for males and females? ANS✔✔ males:
12-18% female: 15-22%
fat deposition ________ health ANS✔✔ influences
what are direct measures of body fat ANS✔✔ underwater weighing (most
accurate), bioelectrical impedance, ultrasounds, TOBEC
what are indirect measures of body fat ANS✔✔ skin fold calibers
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