PSY2012 (PSY2012)

The nervous system is comprised of two systems 1. Peripheral System ● Autonomic: controls involuntary function ● Somatic: controls voluntary functions 2. Central nervous system: ● Composed of the brain and the spinal cord ● Three meninges that help protect our cns ● cerebral ventricles are pockets that are filled with fluid Called the cerebrospinal fluid (CSF)that cushions important Parts of our cns from injury

Glands that send hormones into the blood vessels. It is much slower in its actions than neurotransmitters but has a more lasting effect. There are three major glands. 1. Pituitary 2. Adrenal 3. Sexual Reproductive