4 Number of attachments: Written witness statements: Photographs: Maps / drawings: What personal protective equipment was being used (if any)? Describe, step-by-step the events that led up to the injury. Include names of any machines, parts, objects, tools, materials and other important details.
Anaerobic respiration is respiration without oxygen; the process uses a respiratory electron transport chain but does not use oxygen as the electron acceptors. Cells that use it. Aerobic respiration occurs in most cells.
When muscle cells use up their oxygen, they have to switch to an anaerobic pathway to process energy. According to Dr. Paul Decelle&rsquo;s online biology course, anaerobic respiration in humans occurs most often in fast-twitch muscle cells, which have a lower capacity for storing oxygen than slow-twitch muscles.