How Do You Spell NUCLEUS GRACILIS?

Pronunciation: [njˈuːklɪəs ɡɹˈasɪlˌiz] (IPA)

The word "nucleus gracilis" is a term used in human neuroanatomy to describe a specific part of the brainstem. It is spelled as /ˈnjuːkliəs ˈɡræsəlɪs/ in the International Phonetic Alphabet (IPA). The "nucleus" is pronounced as "n(y)oo-klee-uhs" and the "gracilis" is pronounced as "gras-uh-lis". The word "gracilis" comes from the Latin word "gracilis", which means slender or thin. The "nucleus gracilis" is important for the transmission of sensory information from the lower limbs to the brain.

NUCLEUS GRACILIS Meaning and Definition

1. The nucleus gracilis is a term used in neuroanatomy to describe one of the two main components of the gracile nucleus, a structure located in the medulla oblongata of the brainstem. The medulla oblongata is the lowest part of the brainstem, responsible for carrying out several vital functions, such as regulating cardiovascular and respiratory activities.

   The nucleus gracilis is primarily involved in the transmission and processing of sensory information related to proprioception, discriminative touch, and vibratory sensations from the lower limbs and lower part of the body. It receives input from sensory fibers that ascend through the spinal cord and enter the medulla oblongata. These sensory fibers first synapse in the dorsal horn of the spinal cord before their axons cross over to the opposite side of the body in a structure called the medullary decussation, and then terminate in the nucleus gracilis.

   After the sensory information is processed in the nucleus gracilis, it is transmitted to higher brain structures, such as the thalamus and then the cerebral cortex, where it can be further analyzed and interpreted. The nucleus gracilis works in conjunction with its counterpart, the nucleus cuneatus, to relay sensory information from different parts of the body to the brain.

   Overall, the nucleus gracilis plays a crucial role in transmitting and refining sensory information from the lower limbs and lower part of the body to higher brain regions, contributing to our overall perception of touch, position, and movement.

2. N. nervi gracilis.

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

Common Misspellings for NUCLEUS GRACILIS

• bucleus gracilis
• mucleus gracilis
• jucleus gracilis
• hucleus gracilis
• nycleus gracilis
• nhcleus gracilis
• njcleus gracilis
• nicleus gracilis
• n8cleus gracilis
• n7cleus gracilis
• nuxleus gracilis
• nuvleus gracilis
• nufleus gracilis
• nudleus gracilis
• nuckeus gracilis
• nucpeus gracilis
• nucoeus gracilis
• nuclwus gracilis
• nuclsus gracilis
• nucldus gracilis

Etymology of NUCLEUS GRACILIS

The etymology of the term "nucleus gracilis" can be traced back to Latin and Greek origins.

The word "nucleus" comes from the Latin term "nucula", meaning a small kernel or nut. In anatomy, it refers to a concentrated mass of cells or nerve fibers that have a similar function or structure.

The term "gracilis" is derived from the Latin word "gracilis", which means slender or thin. It relates to the slim or slender shape of the structure it describes.

Therefore, when combined, the term "nucleus gracilis" refers to a slender or thin nucleus. This term specifically pertains to two bilateral structures that form part of the medulla oblongata in the brainstem, specifically involved in processing sensory information related to touch and proprioception (the sense of body position).