Middle frontal gyrus

Middle Frontal Gyrus

The Middle Frontal Gyrus is a part of the brain located in the frontal lobe. It is one of the three gyri in the frontal lobe, the other two being the superior frontal gyrus and the inferior frontal gyrus. The Middle Frontal Gyrus is involved in various cognitive functions, including attention, memory, and motor function.

Etymology

The term "gyrus" comes from the Latin word for "circle" and is used in anatomy to describe a fold or ridge in the brain. The term "frontal" refers to the location of the gyrus in the frontal lobe of the brain.

Anatomy

The Middle Frontal Gyrus is located between the superior frontal sulcus and the inferior frontal sulcus. It is larger and more complex in humans compared to other primates. The Middle Frontal Gyrus is divided into two parts: the anterior part, which is involved in motor function, and the posterior part, which is involved in cognitive functions.

Function

The Middle Frontal Gyrus plays a crucial role in various cognitive functions. It is involved in attention, working memory, and motor function. Damage to this area can result in deficits in these functions.

Clinical Significance

Damage to the Middle Frontal Gyrus can result in a variety of neurological and psychiatric conditions. These include attention deficit hyperactivity disorder (ADHD), schizophrenia, and dementia. In addition, it has been found that the Middle Frontal Gyrus is often affected in individuals with autism.

See Also

• Frontal lobe
• Superior frontal gyrus
• Inferior frontal gyrus

References

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