The word "pollex" refers to the thumb in Latin anatomy. It is spelled p-o-l-l-e-x which is pronounced as /ˈpɑːlɛks/. The IPA transcription shows that the first syllable is stressed and pronounced as "pah", while the double "l" in the second syllable is pronounced as "l" and "yuhx" which is similar to the sound of "ks". Knowing the correct spelling and pronunciation of words like "pollex" can improve communication and allow for clearer understanding between individuals.
The term "pollex" refers to the anatomical name for the thumb. Derived from the Latin word "pollex" meaning "thumb" or "big toe," it is the Latin equivalent of the Greek word "daktylos." Specifically used in zoological and anatomical contexts, "pollex" highlights the unique features and significance of the human thumb within the hand structure.
The pollex is the first digit of the hand, positioned next to the index finger. It plays a vital role in grasping, manipulating objects, and performing intricate movements, making it distinctively different from other digits. The thumb possesses a wider range of motion due to a specialized joint at its base, known as the carpometacarpal joint. This joint allows for significant opposition, permitting the thumb to touch the tips of the other fingers and facilitating powerful gripping capabilities.
The pollex's opposable nature is a fundamental characteristic that distinguishes human hands from other primates. Opposable thumbs have made significant contributions to technological advancements, fine motor skills, and tool manipulation throughout human evolution.
The pollex is highly flexible, thanks to its unique structure of bones, tendons, muscles, and nerves. It is also innervated by the median nerve, providing both sensory and motor functions to the thumb.
In summary, the pollex refers to the thumb, the first digit of the hand that possesses distinctive features enabling grasping, dexterity, and opposition, which are crucial for performing intricate tasks and distinguishing human hands from other primates.
Gen. pollicis The thumb or first finger.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "pollex" comes from Latin. It is derived from the Latin word "pollex" itself, which means "thumb". This Latin term likely originates from the Proto-Indo-European root "*pel" which also means "thumb" or "big toe". The word "pollex" has been retained in modern scientific usage to specifically refer to the first digit or thumb of humans and other primates.