CHIASMA TENDINUM Meaning and
Definition
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Chiasma tendinum is a term used in anatomy to refer to a specific anatomical feature within the muscle structure of the lower limbs, particularly in the leg. It is most commonly found in the human body within the calf muscles, specifically the gastrocnemius muscle.
The chiasma tendinum is a central tendinous intersection or a fibrous band that separates the gastrocnemius muscle into two distinct portions, known as heads. These heads are also known as the medial head and lateral head, and they originate from different points on the femur bone.
The chiasma tendinum is responsible for several important functions. It helps to distribute the tension and forces created by contraction of the gastrocnemius muscle, allowing for efficient movement within the muscle. It also serves as a point of intersection for several other structures, such as veins, arteries, and nerves that pass through or alongside the muscle.
Due to its specific location and functions, the chiasma tendinum plays a crucial role in the biomechanics of the lower limbs. Understanding its anatomical features and functional significance is essential for healthcare professionals, particularly for those specializing in orthopedics, physical therapy, and sports medicine, as it can aid in the diagnosis and treatment of various conditions affecting the lower limb muscles.
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Passage of the tendons of the flexor digitorum profundus through the intervals left by the splitting of the tendons of the flexor digitorum sublimis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for CHIASMA TENDINUM
- chiasma tendinuo
- chiasma tendinul
- chiasmatendinnum
- c hiasma tendinum
- ch iasma tendinum
- chi asma tendinum
- chia sma tendinum
- chias ma tendinum
- chiasm a tendinum
- chiasma t endinum
- chiasma te ndinum
- chiasma ten dinum
- chiasma tend inum
- chiasma tendi num
- chiasma tendin um
- chiasma tendinu m
Etymology of CHIASMA TENDINUM
The word "chiasma tendinum" has its roots in Latin and Greek. Here is a breakdown of its etymology:
1. Chiasma:
- The term "chiasma" comes from the Greek word "khíasma" (χίασμα), meaning "cross-shaped mark" or "crossing". It is derived from the Greek verb "khiazein" (χιάζειν), meaning "to mark with a cross".
- In the context of anatomy, "chiasma" refers to a point of intersection, usually in a cross-shaped form. The word is commonly used to describe the crossing over of nerve fibers in the brain and optic nerves.
2. Tendinum:
- The word "tendinum" is the genitive plural form of the Latin noun "tendō", meaning "tendon".
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