MYOSEPTUM Meaning and
Definition
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A myoseptum is a thin, fibrous partition or wall that separates muscle segments in certain animals. It is primarily found in segmented aquatic organisms such as fish and some invertebrate species like worms and lobsters. The term "myoseptum" is derived from "myo," meaning muscle, and "septum," indicating a dividing structure.
The myoseptum serves a crucial role in the musculoskeletal system of these organisms, providing structural support and enabling coordinated movement. It divides the myomeres, which are the discrete muscle segments in the body of these animals. The myoseptum ensures the precise alignment of the muscles and allows them to contract and relax independently, facilitating coordinated locomotion.
In fish, the myoseptum runs parallel to the body axis, separating the myomeres in a linear arrangement. This arrangement enables the generation of undulatory movements for swimming. In invertebrates, the myoseptum may be present in a segmented body, helping to provide rigidity and allowing for controlled muscular contractions.
The myoseptum's importance becomes evident in studying muscle function, locomotion patterns, and the overall structure of segmented animals. Understanding the myoseptum aids in comprehending the functional anatomy of these organisms, their movement capabilities, and adaptations to diverse environments.
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The line of division between two adjoining myotomes.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for MYOSEPTUM
- nyoseptum
- kyoseptum
- jyoseptum
- mtoseptum
- mgoseptum
- mhoseptum
- muoseptum
- m7oseptum
- m6oseptum
- myiseptum
- mykseptum
- mylseptum
- mypseptum
- my0septum
- my9septum
- myoaeptum
- myozeptum
- myoxeptum
- myodeptum
- myoeeptum
Etymology of MYOSEPTUM
The term myoseptum is derived from the combination of two Greek words: mys meaning muscle and septum meaning a fence or a division.
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