Test Flashcards
1
Q
Which of the following factors influence enzymes activity during energy production? A] temperature B]PH C] concentration of hydrogen ions D] all of the above
A
D]all of the above
2
Q
The fastest rate of ATP production is from?
A]the ATP-PC system
B] fast glycolysis
C] slow glycolysis
D] the oxidation of fat
A
A]the ATP-PC system
3
Q
Chronic training involves the fast glycolytic energy system results in improved acid buffering of which of the following substances? A] blood protein B] hydrogen ions C] blood lactate D] Glycogen
A
Hydrogen ions
4
Q
The highest lactic acid concentrate in the muscle would be observed with
A] a Maximal activity lasting 15 seconds
B] a maximal activity lasting 1 to 2 minutes
C] a one repetition maximum squat
D] aerobic activity lasting 1 to 2 hours
A
Maximal activity lasting 1 to 2 minutes
5
Q
The initiation of all exercise is mostly supported by the \_\_\_\_\_\_\_\_\_energy system A] phosphocreatine B] oxidative C] fast glycolytic D] slow glycolytic
A
Phosphocreatine
6
Q
The energy system use for physical activity depends primarily on the exercise... A] intensity B]Duration C] frequency D] mode
A
Intensity
7
Q
Anaerobic metabolism utilizes \_\_\_\_\_\_\_\_\_\_primarily as a energy source A] carbohydrate B] protein C] fat D] alcohol
A
Carbohydrate
8
Q
Dependence on \_\_\_\_\_\_\_\_can result in the production of lactic acid A] the ATP – CP system B] gluconeogensis C] anaerobic fast glycolysis D] protein oxidation
A
Anaerobic fast glycolysis
