The phosphagen system is primarily used for which of the following activities?

• A marathon

• Pole Vault

• 4x400m relay

• 200m race

What is the total number of ATP produced during aerobic metabolism of glycogen

• 32

• 2

• 3

• 33

Tags

NGSS.HS-LS1-7

Which of the following occurs in the cytosol of a muscle cell

• glycolysis

• Krebs Cycle

• Electron Transport Chain

Tags

NGSS.HS-LS1-7

Steady-state and homeostasis refer to the same physiological situation

• True

• False

Tags

NGSS.HS-LS1-3

Lower resting heart rate following chronic training is considered which of the following?

• an acclimatization

• a response

• an adaptation

• none of these

Tags

NGSS.HS-LS1-3

What are catabolic reactions?

• Reactions that break down molecules

• endergonic reactions

• Reactions that synthesize molecules

• Coupled reactions

Tags

NGSS.HS-LS1-7

The rate-limiting enzyme of the oxidative system is:

• Phosphofructokinase

• Creatine kinase

• Lactate dehydrogenase

• Isocitrate dehydrogenase

Tags

NGSS.HS-LS1-7

The lactate threshold and the onset of blood lactate accumulation occur at 4 mmol/L

• True

• False

The Cori cycle allows for gluconeogenesis of which molecule

• glycerol

• lactate

• protein

• fats

Below the cross-over point, one would expect which substrate to be the most utilized.

• Carbs

• Protein

• Fats

• All three