You can try and report it to the police. If you have family or friends, tell them for help. If it is in social media, delete your accounts if possible.
Answer:
The endocrine system is a tightly regulated system that keeps the hormones and their effects at just the right level. One way this is achieved is through 'feedback loops'. The release of hormones is regulated by other hormones, proteins or neuronal signals. The released hormone then has its effect on other organs.
Explanation:
Blood enters through the heart then through the two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium.
I think the answer is
A. participating in an activity you enjoy