MYOPLASM Meaning and
Definition
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Myoplasm refers to the cytoplasmic content found within the muscle cells, also known as myocytes. It is a specialized form of cytoplasm that supports the functioning of the muscle tissue. This term is derived from the prefix "myo-" meaning muscle, and "plasm" signifying the fluid or gel-like substance within cells.
The myoplasm contains various components necessary for muscle cell activity, including energy stores, enzymes, ion channels, and contractile proteins such as actin and myosin. It acts as a medium supporting metabolic reactions and regulating the functioning of the muscle fibers.
One of the most important aspects of myoplasm is its role in facilitating muscle contraction. It contains high levels of adenosine triphosphate (ATP), the primary energy source for muscle contractions. ATP is produced through metabolic processes in the myoplasm, allowing the muscle cells to generate mechanical force and facilitate movement.
Furthermore, myoplasm plays a crucial role in calcium ion regulation. Calcium ions are released from the sarcoplasmic reticulum, a specialized network of membranes within the myoplasm, triggering muscle contraction. The highly controlled release and reuptake of calcium ions are essential for the precise regulation of muscular contractions.
In summary, myoplasm refers to the cytoplasmic content within muscle cells, which supports various metabolic reactions and muscle functioning, including energy production, contraction, and calcium ion regulation.
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The contractile portion of the muscle-cell, as distinguished from the sarcoplasm.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for MYOPLASM
- nyoplasm
- kyoplasm
- jyoplasm
- mtoplasm
- mgoplasm
- mhoplasm
- muoplasm
- m7oplasm
- m6oplasm
- myiplasm
- mykplasm
- mylplasm
- mypplasm
- my0plasm
- my9plasm
- myoolasm
- myollasm
- myo-lasm
- myo0lasm
- myopkasm
Etymology of MYOPLASM
The term "myoplasm" is derived from two components: "myo-" and "-plasm".
The prefix "myo-" comes from the Greek word "mys", meaning "muscle". It relates to any word associated with muscles. For instance, "myocardium" refers to the muscular tissue of the heart.
The suffix "-plasm" is also of Greek origin, derived from the word "plasma", which means "substance" or "formation". It is commonly used in biology to denote the substance or material found within cells.
Therefore, when combined, "myo-" + "-plasm" creates the word "myoplasm", referring to the substance or material found within muscle cells.
