click below
click below
Normal Size Small Size show me how
ExPhys
Exercise and Sport Physiology
| Term | Definition |
|---|---|
| central nervous system | brain and spinal cord |
| peripheral nervous system | nerve fibers beyond the brain and spinal cord |
| autonomic nervous system | innervates organs and tissues not usually controlled voluntarily, ie cardiac mm, smooth mm, and glands. has two branches |
| sympathetic branch | "fight or flight" branch of the ANS; generally activated in emergency or stressful situations |
| parasympathetic branch | "rest and digest" branch of the ANS; activated in times of inactivity and responsible for promoting nutrient digestion |
| somatic nervous system | innervates tissues controlled voluntarily, ie skeletal muscle |