How Do You Spell SULCUS PRAECENTRALIS?

Pronunciation: [sˈʌlkəs pɹˌiːsəntɹˈɑːliz] (IPA)

The term "sulcus praecentralis" is a part of the anatomical description in human physiology. The pronunciation of this term can be broken down using the International Phonetic Alphabet (IPA) as "ˈsʌlkəs priːˈsɛntrəlɪs". The "s" sound at the beginning is followed by an "ʌ" vowel sound, then a "k" sound, and a short "u". The "pri" sound consists of a long "i" followed by an "ɛ" sound, and the word concludes with a stress on the "sɛntrəlɪs". It is important to note the correct spelling and pronunciation of scientific terminology, especially in the medical field.

SULCUS PRAECENTRALIS Meaning and Definition

1. Sulcus praecentralis is a term used in the field of anatomy to describe a specific groove found in the brain. The term is derived from Latin, where "sulcus" translates to "furrow" or "groove," and "praecentralis" refers to "precentral" or "anterior central."

   The sulcus praecentralis is otherwise known as the precentral sulcus or central sulcus. It is a deep groove located in the cerebral cortex, the outer layer of the brain responsible for higher cognitive functions. The sulcus praecentralis separates two important regions of the brain, namely the frontal lobe and the parietal lobe. It acts as a boundary line between the two lobes, visually dividing them.

   The significance of the sulcus praecentralis lies in its relationship with a crucial functional area of the brain known as the primary motor cortex. The primary motor cortex is responsible for initiating voluntary muscle movements throughout the body. The sulcus praecentralis demarcates the posterior border of this area, ensuring that it is anatomically distinct from surrounding regions.

   Researchers and anatomists often study the sulcus praecentralis to understand its variations and relationships with other brain structures. Its features can vary among individuals, and abnormalities or malformations in this region can be associated with certain neurological disorders or conditions. Overall, the sulcus praecentralis is an important landmark in the brain that plays a pivotal role in motor function and cognitive processes.

2. Precentral s., s. verticalis, an interrupted fissure anterior to and in general parallel with the fissure of Rolando, forming the anterior boundary of the gyrus centralis anterior.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for SULCUS PRAECENTRALIS

• aulcus praecentralis
• zulcus praecentralis
• xulcus praecentralis
• dulcus praecentralis
• eulcus praecentralis
• wulcus praecentralis
• sylcus praecentralis
• shlcus praecentralis
• sjlcus praecentralis
• silcus praecentralis
• s8lcus praecentralis
• s7lcus praecentralis
• sukcus praecentralis
• supcus praecentralis
• suocus praecentralis
• sulxus praecentralis
• sulvus praecentralis
• sulfus praecentralis
• suldus praecentralis
• sulcys praecentralis

Etymology of SULCUS PRAECENTRALIS

The word "sulcus praecentralis" is derived from Latin. Here is the breakdown of the etymology:

1. Sulcus: It comes from the Latin noun "sulcus", which means "furrow" or "groove". In anatomy, it refers to a groove or depression on the surface of an organ or a part of the body.

2. Praecentralis: It is a Latin word composed of two parts: "prae", which means "before" or "in front of", and "centralis", which means "central". Together, "praecentralis" refers to something that is located in front of or before the central area.

Therefore, "sulcus praecentralis" refers to a groove or furrow situated in front of the central area.