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Significance of Muscle contraction

Muscle contraction is a physiological process where muscle fibers shorten and generate force, often triggered by an action potential and the interaction of contractile proteins like actin and myosin. This process enhances glucose uptake and insulin sensitivity, crucial for elderly individuals engaging in regular exercise. It encompasses both voluntary and involuntary contractions, leading to various physiological effects such as muscle cramping and facilitating movements during activities like yoga. Understanding muscle contraction is vital for assessing muscle strength, function, and overall health.1
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Synonyms: Muscle tension, Muscle activation, Muscular contraction

The below excerpts are indicatory and do represent direct quotations or translations. It is your responsibility to fact check each reference.

The concept of Muscle contraction in scientific sources

Science Books

Muscle contractions are characterized by involuntary tightening, as seen in Cervical Dystonia, causing pain and abnormal postures, and are also a complex process involving protein interactions that lead to muscle fiber shortening.

Significance in Scientific journals, articles, etc.:

From: The Malaysian Journal of Medical Sciences

(1) Muscle contraction is a key element in the examination, where the examiner palpates the muscle to detect any activity or movement, which helps determine the muscle's strength and function, which is an important step.[1] (2) This is detected by placing a finger over the tendon if the reflex is not visible, and it is related to the deep tendon reflexes.[2] (3) Muscle contraction is the process by which muscles generate force, and repetitive muscle contractions during cycling were suggested to impose substantial force on bones.[3] (4) This is the process by which muscles generate force and shorten, which is triggered by an action potential and involves the interaction of actin and myosin.[4] (5) Troponins control the interaction of calcium-mediated actin and myosin for this process, and they are regulatory protein complexes located on the thin filaments of striated muscles.[5]

This section includes scientific research in the field of healthcare, often involving traditional medicine systems such as Ayurveda, Unani, Siddha and Holistic health. It includes papers from scientific journals classified as either original, clinical or experimental research, review articles or case reports.

Plural form: Muscle contractions.