From which embryonic cell type does muscle tissue develop a. ganglion cells b. myotube

Nerve blood and energy 1. At this point, the muscles will begin to fatigue and lose their ability to contract as they run out of ATP. 2. Muscles will need to remove the lactic acid, which requires oxygen. An oxygen debt has developed. In essence, this is the amount of oxygen that will be needed to remove the lactic acid and return muscle cells back to “normal.” That is why individuals puff and pant after very heavy exercise.