102N.8 The Nervous System Flashcards
Neuroscience
study of nervous system
Central nervous syetem
Responsible for all voluntary body action, thoughts, reasoning, facial expressions, and the function of 5 senses; is composed of the brain, spinal chord, and spinal and cranial nerves
Autonomic nervous system
Part of central nervous system and responsible for all involuntary body functions
Peripheral nervous system
Composed of sensory and motor nerves that extend from the brain and spinal chord to other parts of the body; all parts of nervous system beside brain and spinal chord; carries messages to and from the CNS
Digestive system
Breaks food down into chemical compounds that can be easily absorbed by cells or eliminated as body waste; gastrointestinal system and responsible
Excretory stsem
Eliminates solid, liquid, and gaseous waste products from the body; includes skin, liver, and kidneys to
Respiratory system
Made up of organs and tissue to assist with breathing; inhalation of oxygen to be absorbed into blood and transported to feed cells and tissues and exhalation of oxygen’s toxic byproduct, carbon dioxide
Endocrine system
Specialized glands that regulate and control the growth and general health and reproduction of the body; exocrine glands produce sweat and oil, endocrine glands release hormones into bloodstream
Reproductive system
Responsible for the process by which a living organism procreates and transfers the genetic code from one generation to the next; also produces estrogen and testosterone