Broadman Areas Flashcards
How many different Broadman Areas are there?
47
What is the location of B.A. 1, 2, 3?
Post-central gyrus
Also known as the somesthetic cortex, these B.A. function to integrate pain, thermal, deep touch, light touch, vibratory, and kinesthetic sensations.
1, 2, 3
Broadman Area ___ is located along the precentral gyrus and initiates voluntary motor functions. Especially in the distal extremities and facial and oral musculature.
4
What is the location of B.A. 4?
Pre-central gyrus
What B.A. is the primary auditory cortex, and where is it located?
41, Superior Temporal Gyrus along Heschl’s gyrus.
What is the function of B.A. 9, 10, 11, 12?
Thoughts, reasoning, imagining, and emotions.
What is the function of B.A. 4?
Voluntary motor initiation
What B.A.s can synthesize memory and sensations into creative functions such as reading writing and speaking.
5, 7, 39, 40
Lesions in this B.A. #___ are especially destructive resulting in forms of alexia and agraphia (deficiency in reading and writing respectively).
39
What is the location of B.A. #44?
Frontal operculum along the lateral inferior surface of the frontal lobe.
What is the location of B.A. 6 and 8?
Just in front of Broadman area 4. “Pre-motor” regions
What is the location of B.A. 17 (primary visual cortex)?
Along the calcarine sulcus
What B.A. is responsible for taste reception?
43
B.A. 17 receives information from where?
lateral geniculate body
Where is the location of B.A. #39?
Angular gyrus