cerebral cortex

Question 1

speech effects of cranial nerve dysfunction

Answer 1

CN 10 lesion causes hoarseness (laryngeal)
also the sound kuh kuh kuh (soft palate)
CN12- the sound LA LA LA (tongue)
CN7- mi, mi, mi (the lips)

Question 2

areas that cause aphasia if effected

Answer 2

receptive (reading, listening)
motor (writing talking)
lesion must be in dominant hemisphere
near motor cortex (anterior) get expressive
near auditory/visual (posterior) receptive
near visual cortex inability to read (alexia)
near auditory cortex inability to understand speech

Question 3

lesions on nondominant side in aphasia areas

Answer 3

cause visual and auditory inattention to left environment, or any awareness of concept of left