ISOTONIC CONTRACTION Meaning and
Definition
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Isotonic contraction refers to a type of muscle contraction in which the tension within the muscle remains relatively constant throughout the range of motion. It occurs when the muscle shortens and changes its length while maintaining a constant level of tension. In simple terms, during isotonic contraction, the force generated by the muscle remains the same while the length of the muscle changes.
This type of contraction is often associated with movements involving the joints, as it allows for the efficient execution of various activities such as walking, running, and lifting weights. During isotonic contraction, the muscle contracts and the fibers shorten, generating force and facilitating movement.
Isotonic contraction is often contrasted with isometric contraction, in which the muscle does not change length but maintains a constant tension. In the case of isotonic contraction, the muscle fibers shorten, causing the insertion points of the muscle to move and resulting in observable movement of body parts.
Isotonic contraction can be further categorized into concentric and eccentric contractions. Concentric contractions occur when the muscle shortens while generating tension, such as when lifting a dumbbell during bicep curls. Eccentric contractions, on the other hand, occur when the muscle lengthens while still generating tension, such as when lowering a dumbbell during the same bicep curl exercise.
Overall, isotonic contraction is an essential concept in understanding how muscles generate force and allow for movement in the human body.
Common Misspellings for ISOTONIC CONTRACTION
- usotonic contraction
- jsotonic contraction
- ksotonic contraction
- osotonic contraction
- 9sotonic contraction
- 8sotonic contraction
- iaotonic contraction
- izotonic contraction
- ixotonic contraction
- idotonic contraction
- ieotonic contraction
- iwotonic contraction
- isitonic contraction
- isktonic contraction
- isltonic contraction
- isptonic contraction
- is0tonic contraction
- is9tonic contraction
- isoronic contraction
- isofonic contraction
Etymology of ISOTONIC CONTRACTION
The word "isotonic" comes from the Greek words "isos" meaning "equal" and "tonos" meaning "tension". "Contraction" comes from the Latin word "contrahere" which means "to draw together".
Therefore, the etymology of the term "isotonic contraction" can be understood as follows: "isotonic" refers to a muscle contraction in which the tension remains constant while the muscle changes its length, and "contraction" refers to the action of the muscle fibers drawing together.
