Aponeurosis
Aponeurosis
Aponeurosis (pronunciation: /ˌæpənjʊˈroʊsɪs/) is a type or variant of connective tissue that plays a crucial role in the human body.
Etymology
The term "Aponeurosis" is derived from the Greek words 'apo', meaning 'away from' and 'neuron', meaning 'sinew'.
Definition
An aponeurosis is a flat, sheet-like tendon that connects muscle to either bone or other muscles. They are typically found in places where a muscle needs to spread over a large area.
Function
Aponeuroses provide a broad surface area for muscle attachment, allowing for a more distributed force transmission. They are found in many parts of the body, including the abdomen, scalp, hand, and foot.
Types of Aponeurosis
There are several types of aponeuroses in the human body, including:
- Palmar aponeurosis: This is found in the palm of the hand.
- Plantar aponeurosis: This is located in the sole of the foot.
- Galea aponeurotica: This is found in the scalp.
- Abdominal aponeurosis: This is located in the abdomen.
Related Terms
- Fascia: A band or sheet of connective tissue that envelops, separates, or binds together muscles and organs.
- Tendon: A flexible but inelastic cord of strong fibrous collagen tissue attaching a muscle to a bone.
- Ligament: The fibrous connective tissue that connects bones to other bones.
External links
- Medical encyclopedia article on Aponeurosis
- Wikipedia's article - Aponeurosis
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