Question 1

Zelda is a marathon runner. She completes the marathon in 2 hours and 30 minutes. Which of the following is true regarding her fuel use during the marathon?

Accepted Answer

A)  If she runs out of muscle glycogen at the 2-hour mark, she will not feel fatigue. 
B)  Anaerobic glucose breakdown, using muscle glycogen, will provide most of the ATP for the marathon. 
C)  Liver glycogen is the preferred fuel during intense muscular activity lasting less than 2 hours. 
D)  As exercise duration increases beyond 20 to 30 minutes, blood glucose will become increasingly important to spare muscle glycogen, so Zelda will have the ability to sprint across the finish line. 
A)  If she runs out of muscle glycogen at the 2-hour mark, she will not feel fatigue. 
B)  Anaerobic glucose breakdown, using muscle glycogen, will provide most of the ATP for the marathon. 
C)  Liver glycogen is the preferred fuel during intense muscular activity lasting less than 2 hours. 
D)  As exercise duration increases beyond 20 to 30 minutes, blood glucose will become increasingly important to spare muscle glycogen, so Zelda will have the ability to sprint across the finish line.

Question 2

F aerobic glucose breakdown to take place, two- and three-carbon fragments must enter which cell ganelle to be metabolized into carbon dioxide and water?

Accepted Answer

A)  Nucleus 
B)  Mitochondrion 
C)  Golgi body 
D)  Smooth endoplasmic reticulum 
A)  Nucleus 
B)  Mitochondrion 
C)  Golgi body 
D)  Smooth endoplasmic reticulum

Question 3

F every pound lost during a wkout, ______ cup(s) of water should be consumed during after exercise.

Accepted Answer

A)  1/2 to 1 
B)  1 to 2 
C)  2 to 3 
D)  3 to 4 
A)  1/2 to 1 
B)  1 to 2 
C)  2 to 3 
D)  3 to 4

Question 4

Protein supplies approximately __________ percent of a human's typical energy needs.

Accepted Answer

A)  0 
B)  5 
C)  15 
D)  25 
A)  0 
B)  5 
C)  15 
D)  25

Question 5

The conversion of glucose to lactic acid is called

Accepted Answer

A)  aerobic glucose breakdown. 
B)  anaerobic glucose breakdown. 
C)  aerobic glycogen breakdown. 
D)  anaerobic glycogen breakdown. 
A)  aerobic glucose breakdown. 
B)  anaerobic glucose breakdown. 
C)  aerobic glycogen breakdown. 
D)  anaerobic glycogen breakdown.

Zelda is a marathon runner. She completes the marathon in 2 hours and 30 minutes. Which of the following is true regarding her fuel use during the marathon?

F aerobic glucose breakdown to take place, two- and three-carbon fragments must enter which cell ganelle to be metabolized into carbon dioxide and water?

F every pound lost during a wkout, ______ cup(s) of water should be consumed during after exercise.

Protein supplies approximately __________ percent of a human's typical energy needs.

The conversion of glucose to lactic acid is called

What You Eat and Why

Guidelines F Designing a Healthy Diet

The Human Body: a Nutrition Perspective

Carbohydrates

Lipids

Proteins

Energy Balance and Weight Control

Vitamins

Water and Minerals

Eating Disders: Anexia Nervosa, Bulimia Nervosa, and Other Conditions

Undernutrition Throughout the Wld

Safety of Food and Water

Pregnancy and Breastfeeding

Nutrition From Infancy Through Adolescence

Nutrition During Adulthood

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Exam 10: Nutrition: Fitness and Spts

Zelda is a marathon runner. She completes the marathon in 2 hours and 30 minutes. Which of the following is true regarding her fuel use during the marathon?

F aerobic glucose breakdown to take place, two- and three-carbon fragments must enter which cell ganelle to be metabolized into carbon dioxide and water?

F every pound lost during a wkout, ______ cup(s) of water should be consumed during after exercise.

Protein supplies approximately __________ percent of a human's typical energy needs.

The conversion of glucose to lactic acid is called

What You Eat and Why

Guidelines F Designing a Healthy Diet

The Human Body: a Nutrition Perspective

Carbohydrates

Lipids

Proteins

Energy Balance and Weight Control

Vitamins

Water and Minerals

Eating Disders: Anexia Nervosa, Bulimia Nervosa, and Other Conditions

Undernutrition Throughout the Wld

Safety of Food and Water

Pregnancy and Breastfeeding

Nutrition From Infancy Through Adolescence

Nutrition During Adulthood

Filters