What kinds of problems are associated with the presence of lesions in the Wernicke's area and the Broca's area?

A number of brain structures are listed below. If an area is primarily gray matter, write a in the answer blank; if mostly white matter, respond with b.________(1) cerebral cortex________(2) corpus callosum and corona radiata________(3) red nucleus________(4) medial and lateral nuclear groups________(5) medial lemniscus________(6) cranial nerve nuclei________(7) spinothalamic tract________ (8) fornix________ (9) cingulate and precentral gyri

The primary motor cortex, Broca's area, and the premotor cortex are located in which lobe?a. frontal,b. parietal,c. temporal,d. occipital.

What are the principal functional differences between the right and left cerebral hemispheres?

The two cerebral hemispheres are functionally different, even though anatomically they appear the same. (a) true, (b) false.

A patient has suffered a cerebral hemorrhage that has caused dysfunction of the precentral gyrus of his right cerebral cortex. As a result,a. he cannot voluntarily move his left arm or leg,b. he feels no sensation on the left side of his body,c. he feels no sensation on his right side.

Clarence, an elderly man with a history of TIAs, complained to his daughter that he had a severe headache. Shortly thereafter, he lapsed into a coma. At the hospital, he was diagnosed as having a brain hemorrhage. Which part of the brain was damaged by the hemorrhage?

What effect does injury to the primary motor cortex have on peripheral muscles?