Psychiatric Nursing Part 2 (Pdf) Flashcards
(250 cards)
regulates the internal organs and responsible for vital
functions such as regulation of blood gases and the maintenance of BP
BRAINSTEM
hunger, thirst and sex.
- thought & emotions
Hypothalamus
allows human to sleep and carry out conscious mental activity
RAS reticular Activating System
crucial role in emotional status and psychological
function (norepinephrine, serotonin, dopamine
Limbic system β
CEREBELLUM
Coordinated muscle energy & activity
π Maintenance of equilibrium
π Coordinates contraction
responsible for mental activities and a conscious sense
of being. Also responsible for language and the ability to communicate
CEREBRUM
responsible for conscious sensation and the
initiation of movement
Cerebral cortex
Parietal cortex
touch
Temporal
Sound
Occipital
Vision
Frontal
Initiation of Skeletal muscle contraction
responsible for thoughts, goal-oriented
oriented behavior & inhibition
- Seat of Personality
Prefrontal cortex
β regulation of movements
Basal ganglia
emotions, learning, memory
and basic drives
Amygdala and hippocampus
is present at the postsynaptic membrane and
destroys acetylcholine shortly after it attaches to nicotinic or muscarinic
receptors on the postsynaptic cell.
Acetylcholinesterase
monoamine transmitters norepinephrine, dopamine, and serotonin are all
inactivated in this manner by the enzyme,
monoamine oxidase.
involved fine muscle movements,
Decision making
Stimulate hypothalamus and release hormone
Dopamine
Decrease Dopamine
Parkinsons
Depression
Increase dopamine
Schizo
Mania
Decrease norephi
Depression
Increase norepi
Schizo
Anxiety
Mania
Role in sleep regulation, hunger, mood, and pain perception
Aggression and sexual behavior
Serotonin
Decrease serotonin
Depression
Increase serotonin
Anxiety