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:
I don't think it's supposed to keep it numb but if I was to guest at least a few minutes I don't think it goes past 3
Answer:
The papillary and reticular layers of the dermis are mainly composed of connective tissue
Explanation: