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Unit 4 Chapter 26

Quiz 100%

QuestionAnswer
True or False: The heat-promoting center is located in the hypothalamus, which triggers shivering. True
When should the basal metabolic rate be measured? When a person first rises in the morning
True or False: Consumption of excess calories during adulthood causes adipocytes to multiply. False It does not multiply except in some extreme weight gains
__________blank are short term regulators of appetite, whereas __________blank is a long-term regulator. Peptide YY (PYY) and cholecystokinin (CCK); insulin
Glycolysis and aerobic respiration collectively produce up to __________blank ATP per glucose, while glycolysis and anaerobic fermentation collectively produce __________blank. 32; 2
Where does the highest rate of tissue protein turnover occur? The intestinal mucosa
Which of the following represents the overall reaction for aerobic respiration? C6H12O6 + 6 O2 → 6 CO2 + 6 H2O
Which of the following does not raise the total metabolic rate? Starvation Anxiety Fever Eating a big meal Pregnancy Starvation
True or False: The absorptive state is regulated mainly by insulin, whereas the postabsorptive state is regulated by multiple hormones. True
Approximately what percentage of the energy in a glucose molecule winds up in ATP with the rest lost as body heat? 40/
How is the basal metabolic rate (BMR) different from the total metabolic rate (TMR)? The TMR includes the BMR.
Which vitamin deficiency is the most common worldwide? A
Carbohydrates function as structural components in all of the following except __________. glycolipids glycoproteins nucleic acids amino acids ATP amino acids
Who would you expect to be in a state of negative nitrogen balance? A patient with muscle atrophy
Which of the following constitutes the so-called bad cholesterol? Low-density lipoproteins
True or False: Mental state does not affect metabolic rate. False Mental state does affect metabolic rate
What process produces most of the NADH that contributes to ATP synthesis in the cell? The citric acid cycle
The inner membrane of a mitochondrion contains the protein __________blank, which harnesses the energy created by H+ flow to produce ATP by a process called __________blank. ATP synthase; the chemiosmotic mechanism
Which of the following is secreted during the postabsorptive state? Gastrin Insulin Growth hormone Cholecystokinin Secretin Growth hormone
True or False: Most body fat in overweight people is stored in the integumentary system. False
True or False: Aerobic respiration is more efficient than anaerobic fermentation, but the latter is oxygen-independent. True
True or False: Both glycogenesis and gluconeogenesis are examples of catabolic reactions. False
True or False: The most abundant nitrogenous waste in blood is urea, which is produced by the combination of ammonia with carbon dioxide. True
Which of the following are macronutrients? Carbohydrates, lipids, proteins, and water
The liver performs all of the following functions except __________blank. converting ammonia to urea carrying out most beta oxidation producing insulin and glucagon synthesizing cholesterol synthesizing glucose from fats and amino acids producing insulin and glucagon
Created by: Gluis5974
 

 



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