Answer:
The correct answer is A) serotonin
Explanation:
Serotonin is a neurotransmitter that is responsible for regulating sleep, aggression, appetite, etc. Serotonin plays an important role in mood swings, fear, anxiety. Decrease production in serotonin can cause depression, loss of appetite, low energy, negative thoughts, irritation, etc.
Therefore as jack has lost his appetite and is unable to sleep and experience mood swings therefore this shows that the amount of serotonin hormone in jack has diminished. Therefore the correct answer is A.
<span>A. insulin pump --> ensure accurate doses
B. glucose meter --> provides quick measurement
C. joint implant --> offers pain relief</span>
Usually the media is trying to get you to buy or do something it can be either a positive or negative way of getting you to buy that product.
<span>A muscle contraction that results in no movement of the body is referred to as an isotonic contraction. The isotonic contraction can be </span>concentric and eccentric. C<span>oncentric </span>contraction results in the muscle shortening, because the force the muscle is producing is greater than the resistance. Eccentric isotonic contraction on the other hand results in muscle lengthening because<span> the resistance is being greater than the force the muscle is producing.</span>
