ISOTONIC CONTRACTIONS Meaning and
Definition
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Isotonic contractions refer to a specific type of muscle contraction wherein the tension within the muscle remains constant throughout the contraction. These contractions involve the joint movements and muscle length changes that produce motion in the body.
During isotonic contractions, the muscular force created is greater than an opposing force such as gravity or another body part. This allows the muscle to shorten, lengthen, or maintain its length, resulting in joint movement and body motion. Examples of joint movements involved in isotonic contractions include flexion, extension, abduction, adduction, and rotation.
There are two main types of isotonic contractions: concentric and eccentric contractions. Concentric contractions occur when the muscle shortens while generating force, causing the muscle attachments to move closer together. This movement results in joint flexion or extension, depending on the muscle involved. On the other hand, eccentric contractions happen when the muscle lengthens while under tension. The muscle attachments move further apart during this type of contraction, producing controlled joint movements and decelerating motions.
Isotonic contractions are vital for various everyday movements and physical activities. They allow us to perform tasks like walking, running, lifting objects, and even fine motor control activities. Understanding isotonic contractions is essential in fields such as exercise science, physical therapy, and biomechanics, as it helps professionals design appropriate exercise programs and improve treatment techniques for muscle-related injuries and rehabilitation.
Common Misspellings for ISOTONIC CONTRACTIONS
- usotonic contractions
- jsotonic contractions
- ksotonic contractions
- osotonic contractions
- 9sotonic contractions
- 8sotonic contractions
- iaotonic contractions
- izotonic contractions
- ixotonic contractions
- idotonic contractions
- ieotonic contractions
- iwotonic contractions
- isitonic contractions
- isktonic contractions
- isltonic contractions
- isptonic contractions
- is0tonic contractions
- is9tonic contractions
- isoronic contractions
- isofonic contractions
Etymology of ISOTONIC CONTRACTIONS
The term "isotonic contractions" is a compound word made up of two parts: "isotonic" and "contractions".
The term "isotonic" comes from the Greek words "isos" meaning "equal" and "tonos" meaning "tension". In physiology, "isotonic" refers to a type of muscle contraction where the tension developed in the muscle remains relatively constant while the muscle changes length. In other words, the muscle maintains the same level of tension as it contracts and moves.
The term "contractions" comes from Latin, specifically from the word "contrahere" which means "to draw together". In the context of muscle physiology, "contractions" refers to the action of muscles shortening or contracting in response to a stimulus.
