Types of stroke Flashcards
What does the frontal lobe do?
carries around decision making, planning executive function and processing
controls voluntary movements- contains primary motor cortex
personality
allows fluent language to be spoken
What does damage to the frontal lobe mean?
Brocas aphasia- expressive dysphasia changes in personality loss of simple movement short attention span difficulty in complex tasks and problem solving
What does the parietal lobe do?
interprets external stimuli such as hot, cold and touch
determines partial awarenesses and navigation.
spatial awareness
tackle and touch
coordinates body positions
What does damage to the parietal lobe mean?
naming objects focusing attention poor visual perception inattention/ neglect sensory disturbance poor proprioception: reduced body schema
What does the Temporal Lobe do?
auditory information
wernickes Area: where language is understood
left lobe: verbal memory
right lobe: visual memory
What does damage to the temporal lobe?
persistent talking: damage to right lobe
short term memory loss and concentrating
colour blindness
hallucinations/ delusions
What does the occipital lobe?
visual processing/ perception
movement discrimination
makes sense of auditory information
What does damage to the occipital lobe?
unable to recognise colours
word blindness
difficulty in recognising drawn objects
What does the hypothalamus do?
controls sleep and hormone release
acts as a thermostat for the body
connects endocrine system with the nervous system
motivation behaviour
Medulla oblongata
regulates life sustaining functions such as breathing, swallowing and HR. Involuntary
Function of the pons
carries signals from the cerebrum to the MO and back to connect the upper and lower parts of the brain
message station
damage to the pons
lacunar stroke
locked in syndrome
facial and eye weakness
thalamus function
relays information to and from cerebral hemispheres
sleep and wake patterns
damage to the thalamus
pain amnesia decreased sensation inattention/ neglect impaired movement and posture
Cerebellum
balance and coordination of muscles