Exam One Flashcards
Chapter 4
what waves are produced at stage 3 of sleep/non-REM
Delta waves
Chapter 4
what waves are produced at stage 2 of sleep/non-REM
Theta
Chapter 4
what waves are produced at stage 1 of sleep/non-REM
Alpha
Chapter 4
what waves are produced at stage 4 of sleep/REM
Beta
Chapter 4
Where do ur dreams occur?
Stage 4/REM sleep
Chapter 4
What is Stage 2 for?
learning and memory
Chapter 4
What is insomnia?
consistent difficulty in falling or staying asleep
Chapter 4
How to treat Insomnia?
Limit caffeine;over the counter melantonin; alter seep cycle;cognitive behavioral therapy
Chapter 4
What is parasomnia?
Sleepwalker; unwanted, disruptive motor activity and/or experiences during sleep
Chapter 4
What is sleepwalking?
eyes open but not responsive to attempts to communicate with them
Chapter 4
What is REM sleep behavior disorder(RBD)
muscle paralysis associated with REM sleep not occuring; associated with Parkinson’s Disease
Chapter 4
What is restless leg syndrome
uncomfortable sensation in the legs
Chapter 4
Symptoms of sleep apnea?
Sleeper’s reathing stop for 10-20 seconds and brief arousal; increased level of fatigue
Chapter 4
Sleep apnea treatments
CPAP/continuous positive airway pressure
Chaoter 4
What is SIDS & its risk factors
Sudden Infant Death Syndrome
risk factor: younger than 12 month; boy more than girls
Chapter 4
Prevention of SIDS
place infants on their backs when put to sleep, cribs should be free from possible suffocatin threats
Chapter 4
Sign & Symptom of Narcolepsy
Vivd, dream-like hallucination;paralysis of the voluntary muscles
Chapter 4
What is SUD
Substance Use Disorders; compulsive pattern of using drugs with both physical and psychological dependence
Chapter 4
Diagnostic Criteria for SUD
Dependent use of substance and continued use despite significant adverse effects.
Chapter 4
What impacts dopamine?
Stimulants/ part drugs; cocaine, amphetamines;MDMA; molly
Chapter 4
What impacts GABA or gamma-aminobutyric
Sedative-Hypnotics/Depressants; Alcohol;Benzos
Chapter 4
What impacts the Endogenus Opioid Neurotransmitter System
Opiates, prescription painkillers
Chapter 4
What impacts Serotonin & NMDA glutamate receptor
Hallucinogens
Chapter 4
What are the most addictive drugs?
stimulants
Chapter 4
What is dopamine associated with?
euphoric high, increased energy, feeling of pleasure, & emotional warmth
Chapter 4
What is associated with Sedative-Hypontics?
decrease in neural activity, GABA quieting effect, sedation, decreased brain activity, loewered levels of alertness, blacking out
Chapter 4
What are Opiates associated with?
reduces pain, intense feeling of euphoria, rush thru veins, going on the nod, altered perception of reality, paranoia
Chapter 4
What are Hallucinogens associated with?
sensory and perceptual experiences, vivd hallucinations, hallucinations of body sensations, increased sensory and euphoria, followed by drowsiness & relaxation
Chapter 5
Sensation
is tangible,sensory information detected by sensory receptor
Chapter 5
Perception
the way sensory information is organized, and consciously experienced
Chapter 5
Absolute Threshold
minimum amount of stimulus energy that must be present for the stimulus to be detected 50% of the time
Chapter 5
Subliminal Messages
stimulus no longer needs more energy as the subliminal or clues are already in the simulus to begin with
Chapter 5
What are the basic components of the visual system?
-Cornea
-Pupil
-Iris
-Lens
-retina
-optic nerve
Chapter 5
Purpose of eye parts
pupils - where light passes
cornea - covering of the eye
Iris - Determines eye color
Lens - for focus
Retina - houses fovea
Fovea - sharp central vision
Optic nerve - carries visual information from retina to the brain
Chapter 5
Rods
Helps to see in low light environments
Chapter 5
Cones
Helps with spacial resolution
Chapter 5
Basic components of the outer ear
-Pinna
-Auditory canal
- Tympanic membrane/eardrum
Chapter 5
Components of Middle Ear
Ossicles:
-Malleus(hammer)
-Incus(Anvil)
-Stapes(Stirrup)
Chapter 5
Parts of the Inner Ear
-Semicircular canals
-Cochlea (Contains sensory receptor cells/hair cells)
-basilar membrane
Chapter 3
Genotype
genetic make up
Chapter 3
Phenotype
physical characteristics
Chapter 3
Agonist
chemicals that mimic a neurotransmitter
Chapter 3
What does the Myelin Sheet do
lubricates information for neurons
Chapter 3
Organ
Gland
??
what comes after gland?
Hormones
Chapter 3
What is in the frontal lobe
motor cortex, prefrontal cortex, broca’s area
Chapter 2
What is IRB
Institutional Review Board
Chapter 3
What part of the brain is responsible for memories
hippocampus
Chapter 3
What part of the brain is responsible for emotions
amygdala
Chapter 3
What is it called when something is wrong with Myelin Sheets
M.S. (Multiple Sclerusis)
Chapter 3
What are ovaries and testicles?
gonads
Chapter 5
Sensation vs Perception
Sensation - information detected by a sensory receptor
Perception - the way sensory info is organized & consciously experiences
Chapter 5
what are Meissner’s Corpuscles
nerve that responds to pressure and lower frequency vibrations
Chapter 3
Where is the temporal lobe and what is it associated with?
side of the brain, hearing, memory, emotion, and speech
Chapter 3
Parietal lobe where is it, whats it for, what does it have?
Behind the frontal lobe, resposible for body’s senses, contains the somatosensory cortex
Chapter 3
Whats the somatosensory cortex for?
touch and sensation
Chapter 3
Where is Wernicke’s area what is it for?
Auditory cortex, language comprehension
Chapter 3
Where is the occipital lobe, why is it important?
back of the brain; contains primary visual cortex responsible for understanding visual information
Chapter 3
What is an EEG
Electroencephalography, provides measure of brain’s electric activity
Chapter 3
What is corpus callosum?
thick band of neural fibers that divides the right and left hemispheres
Chapter 3
what is prefrontal cortex for?
cognitive thinking
Chapter 3
what is Broca’s area for
language production
Chapter 3
Pituitary gland
master gland, responsible for growht
Chapter 3
Thyroid gland
metabolism & appetite
Chapter 3
Adrenal gland
secrets stress response hormones; epinephrine(adrenaline) & norepinephrine
Chapter 3
Pineal Gland
Melatonin
Chapter 3
Pancreas
Insulin;glucagon
Chapter 4
Treatment for PTSD symptoms
MDMA
Chapter 3
Antagonist
blocks/impedes the normal activity of a neurotransmitter at the receptor
Chapter 3
What is CNS?
Central Nervous System; brain and spinal cord
Chapter 3
what is PNS
Peripheral Nervous System; muscles, organs,nerves, senses
Chapter 3
Somatic Nervous System
conscious/voluntary
Chapter 3
Autonomic Nervous System
unconcious/involuntary
Chapter 3
Parasympathetic Nervous System
bodily functions or systems of the body/ calming down after stressful events
Chapter 3
Sympathetic Nervous system
Response in a stressful situation
Chapter 3
Cerebrospinal fluid
protects brain & spinal cord, and distributes nutrients