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Where is Area 43?

Where is Area 43?

The term area 43 of Brodmann (human) refers to a subdivision of the cytoarchitecturally defined postcentral region of cerebral cortex. In the human it occupies the postcentral gyrus and the precentral gyrus between the ventrolateral extreme of the central sulcus and the depth of the lateral fissure at the insula.

What is the role of the somatosensory cortex?

The somatosensory cortex receives tactile information from the body, including sensations such as touch, pressure, temperature, and pain. This sensory information is then carried to the brain via neural pathways to the spinal cord, brainstem, and thalamus.

What function do Brodmann’s areas #41 & #42 play in the brain?

Function. Brodmann areas 41 and 42 are parts of the primary auditory cortex. This is the first cortical destination of auditory information stemming from the thalamus. Neural activity in this brain part corresponds most strongly with the objective physical properties of a sound.

What are Brodmann’s areas of the brain?

A Brodmann area is a region of the cerebral cortex, in the human or other primate brain, defined by its cytoarchitecture, or histological structure and organization of cells.

What is Brodmann’s Area 45?

Brodmann area 45 (BA45), is part of the frontal cortex in the human brain. It is situated on the lateral surface, inferior to BA9 and adjacent to BA46.

What are the sensory areas of the brain?

The main sensory areas of the brain include the primary auditory cortex, primary somatosensory cortex, and primary visual cortex. In general, the two hemispheres receive information from the opposite side of the body.

What part of the brain controls vision?

Occipital lobe
Occipital lobe. The occipital lobe is the back part of the brain that is involved with vision.

What is Area 42 in the brain?

The term area 42 of Brodmann refers to a subdivision of the cytoarchitecturally defined temporal region of cerebral cortex. It is located in the bank of the lateral fissure on the dorsal surface of the temporal lobe.

What is Brodmann’s Area 41?

Cerebral Cortex The primary auditory cortex (Fig. 6B; Brodmann area 41) is located along the upper bank of the superior temporal gyrus, within the lateral sulcus on two gyri known as Heschl’s gyri.

How many areas of the brain are there?

In big news for neuroscience, a team of American researchers recently mapped the human brain’s outler layer, the cerebral cortex, into 180 distinct regions.