Out of the following given choices:
Atrophy
Metaplasia
Hypertrophy
<span>The answer is
hypertrophy. Due to the exertion of the heart muscles from increased pumping, the muscles cells enlarge and become bigger than their normal size as an adaptive response. Therefore, ultimately, the heart walls of the heart increase in size (without increase in their numbers as in the case of hyperplasia).</span>
Explanation:
AB or A or B are the possibilities
The nervous system help in communication of the body. Therefore, the bbrain is gray, a wrinkly organ and is made up of millions of neurons.
