Answer:
Yes, others can. for example if someone hangs out with a group of bullies, people are not going to think twice about who you are. they are going to assume you are a bully. Its okay to make mistakes as long as you learn from them. It depends what you achieved in order for you to learn from it. Yes, you can always learn from failure. If u tried to do something, as long as you gave it you best then in some circumstances it really doesn't matter if you got it or not
Blood enters the heart through two large veins the inferior and superior vena cava emptying oxygen-poor blood from the body into the right atrium of the heart As the atrium contracts blood flows from your right atrium into your right ventricle through the open tricuspid valve
Insulin receptors regulate glucose level in blood. without that, glucose level would be uncontrolled/not normal (high/low) and it would be impossible to maintain homeostasis (stability) :P hope it will help.. :)
Safety, if its durable, make sure it fits. These are only a few