LUMBRICALIS Meaning and
Definition
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Lumbricalis refers to a muscle group located in the hand, specifically in the palm. It consists of four small muscles, each named as the first, second, third, and fourth lumbricalis. These muscles originate from the tendons of the flexor digitorum profundus, which are the deeper flexor muscles of the fingers, and extend into the fingers.
The lumbricalis muscles play a significant role in hand movement, particularly in flexion and extension of the fingers. They are responsible for the flexion of the metacarpophalangeal joints (joints between the palm and fingers) and extension of the interphalangeal joints (joints of the fingers).
Furthermore, the lumbricalis muscles also contribute to the fine motor movements in the hand, such as gripping and manipulating objects. As they contract, they exert tension on the tendons, causing the necessary movements to occur.
In addition to their functional role, these muscles are essential for maintaining the overall balance and stability of the hand. They work in conjunction with other muscles and tendons, allowing for precise finger movements and dexterity.
Understanding the anatomy and function of the lumbricalis muscles is crucial in the fields of orthopedics, anatomy, physiology, and physical therapy, as it helps professionals diagnose and treat conditions related to hand and finger movements.
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One of the worm-like muscles of the hand or foot; see under musculus.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for LUMBRICALIS
- kumbricalis
- pumbricalis
- oumbricalis
- lymbricalis
- lhmbricalis
- ljmbricalis
- limbricalis
- l8mbricalis
- l7mbricalis
- lunbricalis
- lukbricalis
- lujbricalis
- lumvricalis
- lumnricalis
- lumhricalis
- lumgricalis
- lumbeicalis
- lumbdicalis
- lumbficalis
- lumbticalis
Etymology of LUMBRICALIS
The word "lumbricalis" has its origins in Latin. It comes from the Latin word "lumbricus", which means "earthworm". The suffix "-alis" is a Latin suffix that indicates "pertaining to" or "related to". Therefore, "lumbricalis" can be translated as "pertaining to or related to an earthworm". This term is used in anatomy to refer to a specific muscle in the human hand, which resembles the shape of an earthworm.
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