The answer would be false because eating more calories is not healthy
Answer:
The correct answer is option C. threshold is reached more quickly and the heart rate would increase.
Explanation:
The natural pacemaker or cardiac pacemaker is the aggregations of cells that create electrical impulses that set the pace of blood pumping. The electrical impulses or the action potential are responsible for the contraction of the cardiac muscles. The rate of cardiac muscles is term as heart rate, which is control by the impulse or action potentials regulated by sodium influx and potassium outflux.
Thus, the correct answer is option C. threshold is reached more quickly and the heart rate would increase.
The correct answer is A.
Ear muffs are supposed to sit flat against your ears to protect your ears from noise. Ear rings stick out from your ears and could slightly lift the ear muffs creating a gap between your ears and the ear muffs. Eye glasses have stems/arms that sit over the top of your ears that could also lift the ear muffs. Your hair could interfere with the ear muffs if it is over your ears.