Nervous system since the brain is a part of the nervous system.
Answer:
Homeostasis.
Explanation:
Homeostasis refers to any self-regulating process that living things use to actively maintain stability while adjusting to conditions (maintaining steady levels of temperature and other vital conditions such as the water, salt, sugar, protein, fat, calcium and oxygen contents of the blood) that are optimal for survival. We live a healthy life while homeostasis is successful, we get sick and it may lead to death when it is not successful. The term homeostasis was first used in 1930 by Dr. Walter Cannon.
Sore muscular flexible is for the bottom part and endurance, strength, stretching,
Many people understand what they are going through isn’t right or that they shouldn’t be feeling this way, but with child abuse violence or drug abuse, people will tend to not tell anybody and they will not get care. People with depression will tend to try and push through it on their own rather than trying to get help with an adult or therapist.