Sleep and waking cycle Study guides, Revision notes & Summaries

MN 551 Patho Exam Questions with Correct Answers Which of the following individuals demonstrates a health problem with his or her axial skeleton? - ANSWER A 21-year-old male who fractured his humerus while snowboarding *******A 40-year-old man who has a contusion to the left temporal bone of his skull following a motor vehicle accident A 79-year-old female who has undergone hemiarthroplasty (hip replacement surgery) A 30-year-old pregnant woman who has a separated pubic symphysis Wh...

MN 551 Patho Exam Questions With 100% Correct Answers Which of the following factors is most responsible for the fact that prefrontal lobotomy is no longer a common treatment for mental illness? - answerIndividuals treated by lobotomy have difficulty interpreting somatic, visual, and auditory information. Lobotomy inhibits the individual's ability to add perception and meaning to sensory information. ******Severing connections between the brain and its prefrontal areas inhibits problem so...

Sleep Physiology Introduction Test Questions and Answers 2023. What is sleep? Sleep is an active physiological process - not just the absence of wakefulness (which is itself a separate physiological process) 3 features of sleep - It is periodically necessary - It has a rhythm relatively independent of external conditions Is this true: Sleep is characterized by complete interruption of the sensory and motor functions that link the brain with the environment Not completely ...

MN 551 Patho Exam Questions With 100% Correct Answers Which of the following factors is most responsible for the fact that prefrontal lobotomy is no longer a common treatment for mental illness? - answerIndividuals treated by lobotomy have difficulty interpreting somatic, visual, and auditory information. Lobotomy inhibits the individual's ability to add perception and meaning to sensory information. ******Severing connections between the brain and its prefrontal areas inhibits problem so...

What are two stages of sleep-wake cycle 1. Rapid eye movement (REM) sleep 2. Non-rapid eye movement (NREM) Initial/sleep-onset Insomnia Difficulty initiating sleep Middle/sleep maintenance insomnia Frequent nocturnal awakenings Late/sleep offset insomnia Early morning awakenings nonrestorative sleep Waking up feeling fatigue and unrefreshed What is insomnia difficulty falling or remaining asleep What is acute insomnia? Less than 3 months W...

Mood Disorders - Most common psych illnesses Primary characteristic is persistent disturbance in mood - Major Depressive Disorder Often occurs without precipitating event - MDD Object loss theory - Fairbairn, Winnicott & guntrip Aggression turned inward theory of MDD - Freud Cognitive Theory - Beck Learned Helplessness-Hopelessness Theory - Seligman Genetic predisposition - Strong genetic load for depression for child of depressed parent -having 3 fold increase in lifetime r...

CANLI ET AL. AIM - TO SHOW THAT EMOTIVE IMAGES WILL BE REMEMBERED BETTER THAN THOSE WITH LITTLE EMOTIVE IMAGES. CANLIE ET AL. METHOD & DESIGN - METHOD: LAB EXPERIMENT DESIGN: REPEATED MEASURES CANLI ET AL. SAMPLE - 10 RIGHT HANDED, HEALTHY FEMALES. GIRLS WERE CHOSEN OVER MALES AS THEY WERE THOUGHT TO REACT WITH HIGHER EMOTIONS. CANLI ET AL. PROCEDURE - P'S VIEWED 96 EMOTIVE IMAGES WHILE IN THE FMRI SCANNER. ALL P'S VIEWED THE SAME IMAGES FOR ONLY HAD 2.88 SECONDS. THERE...

What is psychology? correct answer: scientific study of behavior and mind Clinical psychologist correct answer: diagnose and treat psychological problems ex: depression, anxiety, etc, work in clinics or practices, applied psychologist correct answer: extend principles of scientific psychology to practical problems research psychologist correct answer: conduct basic research to discover the principles of behavior and mind mean correct answer: average of a set of scores medi...

MN 551 Patho Exam Questions With 100% Correct Answers Which of the following factors is most responsible for the fact that prefrontal lobotomy is no longer a common treatment for mental illness? - answerIndividuals treated by lobotomy have difficulty interpreting somatic, visual, and auditory information. Lobotomy inhibits the individual's ability to add perception and meaning to sensory information. ******Severing connections between the brain and its prefrontal areas inhibits problem so...

What is the sleep wake cycle? When homeostasis and circadian rhythm work together to regulate when you sleep and when you wake What is homeostasis? Automatic process the body uses to remain internally stable while adjusting no to conditions What does homeostasis keep track of in the sleep cycle? Bodies need for sleep What does homeostasis regulate within the sleep cycle? The sleep drive which reminds the body to sleep after a certain period of time and regulates sleep intensity. When do...