The spelling of the word "articulationes carpometacarpeae" can seem daunting, but understanding its components can help with pronunciation. The word is pronounced /ɑr.tɪ.kjuˈleɪ.ʃənz kɑr.poʊˌmɛ.təˈkɑr.pi.i/ and refers to the articulations between the bones of the wrist and the bones of the palm. It is made up of three parts: "articulationes" meaning "joints", "carpo" meaning "wrist", and "metacarpeae" meaning "bones of the palm". With this knowledge, correctly spelling and pronouncing this medical term becomes more manageable.
"Articulationes carpometacarpeae" is a Latin term used in anatomy to refer to the joints that connect the carpal bones and the metacarpal bones in the hand. The hand consists of five metacarpal bones that form the palm, and the carpal bones are located proximally, towards the wrist. These joints allow for the complex movements required in the hand and play a crucial role in actions such as gripping, grasping, and manipulating objects.
The articulationes carpometacarpeae are classified as synovial joints, which means that they are surrounded by a joint capsule and filled with synovial fluid. This fluid helps to lubricate the joint and reduce friction during movement. These joints are further categorized into two types: the carpometacarpal joints of the fingers and the carpometacarpal joint of the thumb.
The carpometacarpal joints of the fingers are located where the metacarpal bones of the fingers articulate with the distal row of carpal bones. These joints allow for flexion, extension, abduction (spreading apart), adduction (bringing together), and circumduction (circular movement) of the fingers.
The carpometacarpal joint of the thumb is a saddle joint, which provides a particular range of movement and stability to the thumb. It allows for flexion, extension, opposition (touching the thumb to another finger), reposition (returning the thumb to normal position), and circumduction of the thumb.
Overall, the articulationes carpometacarpeae are important for the dexterity and mobility of the hand, enabling various complex movements necessary for daily activities and fine motor skills.
Carpometacarpal articulations.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "articulationes carpometacarpeae" is a Latin term that can be broken down into several components:
1. Articulationes: derived from the Latin word "articulatio", which means "joint" or "articulation".
2. Carpo-: derived from the Greek word "karpos", meaning "wrist".
3. Meta-: derived from the Greek word "meta", meaning "between" or "after".
4. Carpometacarpeae: derived from "carpo-" and "-metacarpeae". The suffix "-metacarpeae" refers to the metacarpals, which are the bones in the hand that connect the wrist (carpal) bones to the fingers.