3. Using the following table, compare and contrast a resting…
3. Using the following table, compare and contrast a resting skeletal muscle fiber to a fiber at peak activity. Fiber Types by activity: Parameter of Fiber 1. Resting Fiber 2. Fiber at Peak Activity ATP production food source Oxygen supply Glycolysis and/or Aerobic Cellular Respiration (ACR) Aerobic/anaerobic? Mitochondrial activity? Y/N Fate of pyruvate Glycogen used for? Myoglobin = Oxy/Deoxy? Fate of Creatine Phosphate Lactic acid – High or Low Oxygen debt – High or Low NADH + H+ use = ? Method of NAD+ regeneration = ?
Read Details1. Using the following table, compare and contrast the three…
1. Using the following table, compare and contrast the three different muscle tissue/cell types. Muscle Tissue Types: Parameter of Tissue 1. 2. 3. Cell sizes Striations – Yes (Y) or No (N) Number of nuclei Location of nuclei Source(s) of Ca+2 Regeneration? Y or N Cell Shape Twitch or Tetanic Plasticity – Y or N Control Mechanism Location (s) in the body Cross bridge breaking/myosin head cocking enzyme’s name Myofibril present? Y or N Triad present? Y or N Muscle Tone? Y or N
Read DetailsAtelectasis is an abnormal condition of the lungs characteri…
Atelectasis is an abnormal condition of the lungs characterized by the partial or total collapse of previously expanded alveoli, thus resulting in the prevention of respiratory exchange of carbon dioxide and oxygen in that part of the lung and reduced lung compliance.
Read Details