Question

17
following a brain injury, a soldier is now unable to speak. what area of the brain was most likely damaged?
multiple choice
hippocampus
brocas area
basal nuclei
posterior portion of occipital lobe

Explanation:

To determine the damaged brain area causing speech impairment:

• Hippocampus: Involved in memory, not speech production. Eliminate.
• Broca’s area: Known to control speech production; damage here causes expressive aphasia (inability to speak).
• Basal nuclei: Related to movement coordination, not speech. Eliminate.
• Posterior occipital lobe: Processes vision, not speech. Eliminate.

Answer:

B. Broca’s area