In order to calculate your target heart rate, you must figure out your resting heart rate.
So {A} would be the best answer.
Neurogenesis has been found seen in the <span> hippocampus and in the olfactory </span>
B below
The hypothalamus is located at the bottom or below the thalamus. The name hypo means below or at the bottom. Hypothalamus is an organ reponsible for maintaining body temperature, regulating bodily hormones and basic drives such as sex, hunger and thirst. The organ is part of the limbic system which has a role on emotions and memory.
Answer:
Nerves.
Explanation:
The brain is becoming slower and so the nerves are affected causing some degeneration of the nerves.