OSCE PREFINAL EXAMINATION
1. 𝐖𝐡𝐲 𝐛𝐫𝐨𝐜𝐚𝐬 𝐚𝐫𝐞𝐬 𝐢𝐬 𝐚𝐟𝐟𝐞𝐜𝐭𝐞𝐝 ? • Broca's area is located in the frontal lobe of the brain, specifically in the left hemisphere. It's situated in the posterior part of the frontal gyrus, which is responsible for speech production and language processing. It is supplied by the middle cerebral artery. So in MCA infarct it can affect this brocas area and can lead to difficulty in speech 2. 𝐖𝐡𝐚𝐭 𝐚𝐫𝐞 𝐭𝐡𝐞 𝐬𝐞𝐧𝐬𝐨𝐫𝐲 𝐚𝐧𝐝 𝐦𝐨𝐭𝐨𝐫 𝐚𝐫𝐞𝐚𝐬 𝐬𝐮𝐩𝐥𝐥𝐢𝐞𝐝 𝐛𝐲 𝐌𝐂𝐀 𝐚𝐧𝐝 𝐰𝐡𝐢𝐜𝐡 𝐚𝐫𝐞 𝐚𝐟𝐟𝐞𝐜𝐭𝐞𝐝 𝐢𝐧 𝐭𝐡𝐢𝐬 𝐜𝐨𝐧𝐝𝐢𝐭𝐢𝐨𝐧? • The middle cerebral artery (MCA) primarily supplies blood to various regions of the cerebral cortex. Sensory and motor areas supplied by the MCA include parts of the face, upper and lower limbs, and areas involved in sensory and motor functions. The specific regions can vary among individuals, but generally, the MCA contributes to the blood supply of the lateral convexity of the cerebral hemisphere.