Joankessler parkland

Central Sulcus Question 1. Name the sulci that help in demarcating the superolateral surface of the cerebral hemisphere into four lobes. Discuss the central sulcus in detail. Answer. The sulci help in demarcating the superolateral surface of the cerebral hemisphere into four lobes: Central sulcus Lateral sulcus (posterior ramus) Parieto-occipital sulcus (terminal … [Read more...] about Central sulcus

Lobes Of The Brain Question 1. Discuss the demarcation of lobes of the cerebral hemisphere on its superolateral surface. Answer: The superolateral surface of the cerebral hemisphere is demarcated into four lobes as follows: Lobes of the brain Frontal lobe: It lies anterior to the central sulcus and above the lateral sulcus. It is so named because it is related to the … [Read more...] about Lobes Of The Brain

The Anatomy Of The Cerebral Cortex Question 1. Write a short note on the insula. Answer. The insula is a submerged portion of the cerebral cortex on the floor of the lateral sulcus. It is hidden from surface view by overgrown adjacent areas of frontal, parietal, and temporal lobes called opercula/lids. It is triangular and surrounded by a circular sulcus. It is … [Read more...] about The Anatomy Of The Cerebral Cortex

Brodmann Area 4 Question 1. Write a short note on the Primary Motor Area. Answer. Primary Motor Area Location The primary motor area (Brodmann area 4) is located: Precentral gyrus Anterior wall of central sulcus Anterior part of paracentral lobule Primary motor area Primary Motor Area Representation of Body The body is represented upside down … [Read more...] about Brodmann Area 4

Wernicke's Area Question 1. Write a short note on the sensory speech area (Wernicke’s area). Answer. Location Of Sensory Speech Area The sensory speech area (Brodmann areas 22, 39, and 40) is located in: Posterior part of the superior temporal gyrus (Brodmann area 22) of the dominant cerebral hemisphere. Parts of the inferior parietal lobule, including the … [Read more...] about Wernicke’s Area