The well being of your body, mind, and relationship with other people is health.
John could reply with "Its not my fault. I just followed the orders and if I made you look like a fool, wouldnt it also be everyone elses fault too?"
C. A 50% oxygen saturation level of blood returning to the lungs might indicate an activity level higher than normal.
The answer is D. Drug Therapy.
At the onset of a muscle contraction, the presence of calcium triggers the opening of the Na-K channels in the membrane. Potassium is a calcium inhibitor, so as the potassium flows out of the cell, it eventually reduces the presence of calcium. This causes the closure of the Na-K channel (negative feedback mechanism). In a hypokalemic state, the lack of sufficient K doesn't inhibit the calcium channel, and in turn doesn't properly terminate the muscle contraction at the cellular level.