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NFS 207 Exam 3 Review Questions with verified correct answers - complete solution 2024
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NFS 207 Exam 3 Review Questions with verified correct answers - complete solution 2024
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NFS 207 Exam 3 ReviewHow much of the body is water? - CORRECT ANSWER-60%
Functions of water in the body - CORRECT ANSWER--Carries nutrients and waste
products
-Participates in metabolic reactions
-Acts as lubricant and cushion for joints, eyes, spinal cord, and the amniotic sac in
pregnancy
-Regulation of body temperature
-Maintains blood volume
water recommendations for men and women - CORRECT ANSWER-men: 15.5 cups
or 3.7 liters
women: 11.5 cups or 2.7 liters
what does 1% water deficiency mean? - CORRECT ANSWER-thirst
what does 10-20% water deficiency mean? - CORRECT ANSWER-death
general energy metabolism - CORRECT ANSWER-all reactions that produce ATP
Krebs cycle - CORRECT ANSWER-second stage of cellular respiration, in which
pyruvic acid is broken down into carbon dioxide in a series of energy-extracting
reactions
Electron Transport Chain (ETC) - CORRECT ANSWER-series of electron carrier
proteins that shuttle high-energy electrons during ATP-generating reactions
what do lipids need? - CORRECT ANSWER-lots of oxygen
what needs to be removed before ATP can be made? - CORRECT
ANSWER-nitrogen
what happens to metabolism during feasting? - CORRECT ANSWER-ALL four
energy sources can be converted to fat and stored
what happens to metabolism during fasting? - CORRECT ANSWER-- when
glycogen stores depleted, need
to make glucose out of proteins
- Gradually more fat used from stores -> If prolonged, ketosis begin
positive energy balance - CORRECT ANSWER-the state in which energy intake is
greater than energy expended, generally resulting in weight gain
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