Bios 252 Final Exam - 2019 Questions And Answers (Chamberlain College Of Nursing)

Stuvia.com - The Marketplace to Buy and Sell your Study MaterialDownloaded by: ianwazaski | [email protected] of this document is illegalChamberlain College of Nursing - BIOS 252 Final Exam -Latest 2019 Questions and Answers.{already Graded aClean A}1. Define spinal reflex and use an example from the body to illustrate a spinal reflex.(Page 446)Spinal Reflex - when integration takes place in the spinal cord gray matterIf you pick up something hot, the grasping muscles may relax and you may drop the hot object even before you are consciously aware of the extreme heat or pain. This is an example of a spinal cord reflexa quick, automatic response to certain kinds of stimuli that involves neurons only in the spinal nerves and spinal cord.2. Describe sleep and its major stages and then contrast sleep to coma - how are they similar and how do they differ. (Page 570)Sleep is a state of altered consciousness or partial unconsciousness from which a person can be arousedComa is a state of unconsciousness in which a person has little or no response to stimuliAlpha waves- stage 1 (drowsy)Sleep Spindles - Stage 2 light sleepTheta and delta waves - stags 3-4 deep sleepBeta waves- fully awake eyes openBrain