What are hormones?

What is the endocrine system?

What is a pituitary gland?

What are target cells?

What is hypothalamus?

What is homeostatis?

What is feedback system?

What is an effector?

What is a receptor?

What is endothermic?

What is ectothermic?

What is the function of hypothalamus?

What is another name for Pituitary gland?

What are hormones responsible for?

What is a thyroid?

What is pancreas?

What is Adrenal?

What happens if the temperatur of your body goes a few degrees above?

What happens if the temperatur of your body goes a few degrees lower?

What does the hypothalamus act on?