Functional Anatomy of the brain Flashcards
1
Q
What are the four lobes of the cerebral hemispheres
A
Frontal lobe
Parietal lobe
temporal lobe
occipital lobe
2
Q
What is meant by dysphasia
A
loss/impairment of language caused by brain damage
3
Q
Where is the site of control for phonation
A
Higher centres brain stems Peripheral nerves Neuro-muscular junction muscles Vocal cords
4
Q
What is dysarthria
A
When the patient is unable to articulate their words
5
Q
What is meant by dysphonia
A
unable to produce language
6
Q
What are the dorsal regions resopsonsible for
A
Producing speech
7
Q
What are the ventral regions responsible for
A
perceiving/understanding
8
Q
How does MRI scanning differ from functional MRI scanning?
A
MRI- generates images through radiofrequency activation of a magnetic field
fx MRI- uses blood oxygen level detection