Module 6 HW Questions Flashcards
Not a typical brain wave
gamma
Which brain wave is active during quiet wakefulness?
alpha
Which brain wave is active when the brain is busy completing a mental task, concentrating or thinking?
beta
Which brain wave is active during slow wave deep sleep?
delta
Which brain wave is active during the 1st stage of sleep as “sleep spindles”?
alpha
Which brain wave is active during REM sleep?
beta
Which brain wave is active in adults during emotional stress or degenerative brain states?
theta
Which brain wave is active during intense heightened awareness?
gamma
Which brain wave is active during stages 2/3 of sleep?
theta
Which brain wave is active while the person is conscious but eyes are closed?
alpha
Which brain wave is involved with memory?
beta
Which brain wave is active during stage 4 of sleep?
delta
What are the 2 distinct alternating stages of sleep?
slow wave and REM
What type of sleep accounts for the most time sleeping?
slow wave sleep
What causes sleep spindles during stage 1 of sleep?
spontaneous feedback from the thalamocortical and reticular activating systems
How often does a person typically cycle into REM sleep?
about every 90 min
How long does a person typically stay in REM sleep?
5-30 min
How does sleep effect learning?
facilitates it
What is the role of the raphe nuclei in sleep?
responsible for the natural circadian rhythm
How does chronic pain effect sleep?
inhibits it
What is the function of melatonin?
drowsiness
What type of stimulus can inhibit the synthesis of melatonin?
light
What is the disruption of the normal balance between inhibitory and excitatory transmission in one or more areas of the brain?
epilepsy
What class of seizures begin in one hemisphere and can spread to the other hemisphere?
partial/focal
What class of seizures begin in both hemispheres simultaneously?
general
What are the 2 stages of grand mal seizures?
tonic and clonic
What type of seizure effects mostly children where the child stops what they are doing and stare into space?
petit mal or absent
What type of seizure manifest with visual, auditory, and or olfactory hallucinations?
complex/ psychomotor
What type of seizure is preceded with a visual aura?
simple/Jacksonian
How many stages of sleep are there?
4
During sleep stages 2/3, the frequency of brain waves becomes progressively ________
slower
What percentage of total sleep time does a person typically spend in REM sleep?
25%
What neurotransmitter is released by raphe nuclei neurons?
serotonin
Which gland converts serotonin into melatonin?
pineal
What is the main classification for a grand mal seizure?
general
What is the main classification for a simple seizure?
partial/focal
What is the main classification for a psychomotor seizure?
partial/focal
What is the main classification for a temporal seizure?
partial/focal
What is the main classification for a petit mal seizure?
general
What is the main classification for a Jacksonian seizure?
partial/focal
What is the main classification for an absent seizure?
general
What is the main classification for a complex seizure?
partial/focal
What is the main classification for a tonic-clonic seizure?
general
What is the function of the hippocampus?
convert short term memory into long term memory
What is the function of the thalamus?
role in search and read out stored memories
What is the function of the motor cortex?
activate motor signals
What is the function of the hindbrain?
maintain body equilibrium
What is the function of the basal ganglia?
plan purposeful motor tasks
What is the function of the ANS?
control most visceral functions
Which lobe houses the primary motor cortex?
frontal lobe
What is the function of Broca’s area?
word formation
What is the function of the temporal lobe?
along with the occipital lobe names objects and recognizes faces
Which lobe houses the primary visual cortex?
occipital lobe
What is the function of Wernicke’s area?
language comprehension
What is the function of the angular gyrus?
reading comprehension
What is the function of the prefrontal association area?
working memories and elaboration of thought
What is the function of the limbic association area?
behavior, emotion, and motivation functions
Arrange the correct order neurological sequence for speaking a word in response to words heard:
1) temporal lobe
2) Wernicke’s area
3) Broca’s area
4) motor cortex
5) muscles of speech
Arrange the correct order neurological sequence of speaking a word in response to words read:
1) occipital lobe
2) angular gyrus
3) Wernicke’s area
4) Broca’s area
5) motor cortex
6) muscles of speech
Memories are stored in the brain by increasing the sensitivity of ________________________ between neurons
synaptic transmission
What are new or facilitated neural pathways called?
memory traces
How are memory traces established?
repetitive stimulation of a synaptic pathway
How are established memory traces selectively activated?
thinking
What types of memory can the hippocampus convert from short term memory to long term memory storage?
verbal learning and symbolic learning
Damage to the hippocampus can cause ___________ amnesia
anterograde
Repetitive use of a neuronal pathway leads to ___________ which increases intracellular calcium. Repetitive increases in intracellular calcium leads to long-term facilitation which stimulates protein synthesis leading to _____________
facilitation, neuroplasticity
The time it takes for neurons to communicate at a synapse in a neuronal pathway is known as synaptic ________
delay
Response latency is the time span between a _________ and a __________ or ___________
stimulus, response, reaction
Learning _________ response latency
reduces
What is the primary ion involved with learning?
calcium