Which reaction releases more free energy - the removal of a phosphate group from creatine phosphate or the removal of a phosphate group from ATP?
Which person would tend to have a higher proportion of slow-twitch than fast-twitch muscles: a weight lifter, a sprinter, or a long distance runner?
A muscle cell is obtained and studied with electron microscopy. The study reveals that it has very few mitochondria. What kind of muscle fiber is it?