The Oxygen debt occurs in muscles when a
The pulse rate has increased
b
None of these
c
Anaerobic respiration has taken place.
d
More oxygen is available

if anaerobic activity takes place over a long period of time the muscles soon become exhausted

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.