When does the body utilize anaerobic respiration?

A) Only when electrolytes are present
B) At all times
C) When sufficient oxygen is supplied to cells during exercise or activity
D) When energy expenditure outpaces the supply of oxygen

Anaerobic Respiration

A process of energy production that occurs in the absence of oxygen, converting glucose to energy in cells.

Oxygen

A chemical element with symbol O and atomic number 8, essential for respiration in most living organisms and a component of the Earth's atmosphere.

Energy Expenditure

The amount of energy, measured in calories, that a person uses to breathe, circulate blood, digest food, and be physically active.