The standard normal distribution has a mean of 0.0 and a standard deviation of 1.0. Examples and Use in Social Science Even though the normal distribution is theoretical, there are several variables that researchers study that closely resemble a normal curve.
To which body part does blood travel to pick up oxygen and release carbon dioxide? lungs The _____ system is made up of several glands that act in the regulation of metabolism, reproduction, water balance, and many other functions. Endocrine Which hormone functions in the regulation of the body's metabolic rate?
The endocrine system is made up of pituitary, pineal, thyroid, parathyroid and adrenal glands, pancreatic islet cells (also known as islets of Langerhans) and the ovaries or testicles. 1  The pituitary, pineal and parathyroid glands are neuroendocrine glands. Neuroendocrine cells in the digestive system regulate intestinal movements and the release of digestive enzymes. 2  Neuroendocrine cells in the respiratory system are believed to play a role in the developmental stages of the respiratory organs. 3  They also regulate respiratory function.