Greg competed in three consecutive races; at the end of the third race Greg was out of breath and exhausted. When muscles use up all available oxygen, which metabolic process will his cells switch to? a.    Aerobic carbohydrate respiration b.    Aerobic lipid respiration c.     Fermentation d.    Anabolism     2.    Which pathway(s) will be involved and how many net molecules of ATP will his body produce from one molecule of glucose a.    Glycolysis: 2 b.    Glycolysis, Kreb’s, and ETC: 28 c.     Glycolysis and Kreb’s: 4 d.    Kreb’s and ETC: 26     3.    Where in Greg’s muscle cells will glycolysis take place to produce the ATP he will need to jump the hurdles? a.    Mitochondrial matrix b.    The cytosol c.     Mitochondrial inner-membrane d.    Mitochondrial cristae

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Scenario #2: Greg is senior on the track and field team at Sunnydale High School. Although he typically does longer distance running, the coach wants Greg to compete in hurdling and some sprints this season.

 

1.    Greg competed in three consecutive races; at the end of the third race Greg was out of breath and exhausted. When muscles use up all available oxygen, which metabolic process will his cells switch to?

a.    Aerobic carbohydrate respiration

b.    Aerobic lipid respiration

c.     Fermentation

d.    Anabolism

 

 

2.    Which pathway(s) will be involved and how many net molecules of ATP will his body produce from one molecule of glucose

a.    Glycolysis: 2

b.    Glycolysis, Kreb’s, and ETC: 28

c.     Glycolysis and Kreb’s: 4

d.    Kreb’s and ETC: 26

 

 

3.    Where in Greg’s muscle cells will glycolysis take place to produce the ATP he will need to jump the hurdles?

a.    Mitochondrial matrix

b.    The cytosol

c.     Mitochondrial inner-membrane

d.    Mitochondrial cristae

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