________ are your body's chemical messengers. They travel in your bloodstream to tissues or organs. They work over time, and affect many different processes.
The _______ produce testosterone, which affects many of the male characteristics and sperm production.
The __________, is an endocrine gland located at the base of the brain. It regulates stress, growth, reproduction, temperature regulation and pain relief.
________ are located on top of each kidney. They produce steroid hormones such as cortisol, aldosterone, and hormones that can be converted to testosterone. It produces adrenaline and noradrenaline.
The ________ produce estrogen and progesterone. These two hormones affect many of the female characteristics and reproductive functions.
One of the most important functions of the __________ is to link the nervous system to the endocrine system via the pituitary gland (hypophysis).
The ________ is a small structure in the brain, it produces the hormone melatonin. Melatonin influences sexual development and sleep-wake cycles.
The ________ is a soft, roughly triangular organ located in the thoracic cavity is much more closely associated with the immune system. It's involved in training and development of T-lymphocytes or T cells, an extremely important type of white blood cell
The ________ is found in the anterior neck. It controls energy sources, protein synthesis, and the body's sensitivity to other hormones.
________ is an abdominal organ that is located behind the stomach. It plays an important role in digestion (pancreatic juices) and in regulating blood sugar (insulin and glucagon)
