Chapter 4 Quiz Questions Flashcards
What usually happens after 90 minutes of exercise?
The majority of muscle glycogen stores are depleted
During glycolysis, in the presence of oxygen, pyruvic acid is converted into which important molecule in metabolism?
Acetyl coenzyme A
Which of the following energy systems is used most when running a 10 second sprint?
ATP-PC
Which energy pathway is used for activities lasting between 30 & 50 seconds?
Glycolysis
A client runs a mile in 6 min 30 seconds. Which energy system (pathway) is being primarily used to produce energy?
Oxidative
How does metabolism behave during EPOC?
It remains elevated
Which scenario would energy be mostly derived from anaerobic metabolism?
When an athlete begins activity
Which activity is the oxidative system primarily used?
Jogging 30 minutes
What is a complex carbohydrate that can be rapidly broken down into glucose?
Glycogen
Which term refers to the assistance of amino acids in energy production during periods of starvation?
Glucogenesis