Preview

Muscle Contraction Essay

Good Essays
Open Document
Open Document
270 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Muscle Contraction Essay
9th
11/12/13
Jessica Stoker
Health, Fitness, and Nutrition A

Muscle Contraction

Muscle Contraction is part of an organ in the body that is tensive. It may have a process of tensions that may be developed with muscle tissues. Contraction can be a meaning of shortening or long. Muscle Contraction can also produce a muscle cell that is for movement of the body. Myosin and Actin is an interaction protein to Muscle Contraction, it can be changed by shape but not by volume. Skeletal Muscle contraction is produce by heat. The muscles may receive signal from the brain. Once it receives signal it expands or contracts. Skeleton can provide muscle movement and frame work. This kind of muscle can be found attached your bones. Filaments there are only two types of sliding filaments. The Thick Filaments is called “Myofliaments”. Myofliaments produces myosin. Myosin is a protein and can be found in muscle tissue that makes a thick filament. A filament called actin forms a contract with Sarcomeres of skeletal muscle. With the Sarcomere, actin and myosin slides across each other for shortening of a muscle fiber. The thin filaments is called “actin” is a muscle protein. Actin is pulled by Myosin to cause a contact to a muscle. Actin sometimes forms bacteria to use for motility. The Roles of ATP is a shorten term of actin and myosin filament. ATP is a sort of fuel to give to the muscle during contractions; this type of energy is to make the muscle move.

Works Cited

"Southern California Naginata Federation." Muscle Structure & Function: Part 3. 12 Nov. 2013 .

Blackburn, Victoria, and Bronwyn Harris. WiseGeek. 14 Oct. 2013. Conjecture. 12 Nov. 2013 .



Cited: "Southern California Naginata Federation." Muscle Structure & Function: Part 3. 12 Nov. 2013 . Blackburn, Victoria, and Bronwyn Harris. WiseGeek. 14 Oct. 2013. Conjecture. 12 Nov. 2013 .

You May Also Find These Documents Helpful

  • Satisfactory Essays

    Muscle Physiology Quiz

    • 1537 Words
    • 7 Pages

    a. skeletal muscle b. single unit smooth muscle c. multiunit smooth muscle d. cardiac muscle…

    • 1537 Words
    • 7 Pages
    Satisfactory Essays
  • Powerful Essays

    Nt1310 Lab 9

    • 590 Words
    • 3 Pages

    5. Explain what happens to muscle force production at extremes of length (too short or too long). (Hint: Think about sarcomere structure and actin and myosin interactions)…

    • 590 Words
    • 3 Pages
    Powerful Essays
  • Good Essays

    Pectorals, triceps, biceps and deltoids. These muscles are located in your shoulders, arms and thorax.…

    • 636 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Muscle contractions happen when muscle fibers are stimulated, which can cause one of many types of contractions. Isometric contractions, which means that tension happens in the muscle but there is no change in muscle length, therefore there is no movement of the muscle itself. An example of Isometric contractions would be strength training, such as holding a weight still, which happens in the biceps brachii. The biceps brachii the gets more tension, but the muscle length stays the same. As for isotonic contractions, which means that tension is in the muscle while there is a change of length, can be split into two types: Concentric contraction, in which the tension causes the muscle to shorten, and eccentric, in which the tension causes the muscle to elongate.…

    • 469 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Muscle System

    • 368 Words
    • 2 Pages

    Match the following three terms with their definitions: Sarcolemma -plasma membrane of muscle cell Sarcoplasmic reticulum - plasma membrane of muscle cell Cytosol - intracellular fluid around organelles 6. Match the following three terms with their definitions: Terminal cisternae - part of sarcoplasmic reticulum—stores calcium ions T-tubules - part of sarcolemma—carries action potential Triad - T-tubule + 2 terminal cisternae 7. Myofibrils consist of contractile proteins called myofilaments. Name the two types and what they’re composed of: Thin filament composed of protein actin Thick filament composed of protein myosin 8.…

    • 368 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Nerves are the autonomic branch of the nervous system. They lead to both smooth and cardiac muscle. They regulate the strength and rate of muscle contraction.Muscle Contraction Tutorial/Review…

    • 2091 Words
    • 9 Pages
    Satisfactory Essays
  • Good Essays

    Essay On Muscle Cramps

    • 399 Words
    • 2 Pages

    Any athlete has surely experienced a muscle cramp before and can tell you the indescribable pain they emit. The main question is what is a muscle cramp and how is it caused. Someone who frequently undergoes muscle cramps may also wonder ‘how do I prevent these?’ Muscle cramps can be a nuisance and may stope athletes or everyday people from doing what they like.…

    • 399 Words
    • 2 Pages
    Good Essays
  • Better Essays

    Dna Cloning

    • 1352 Words
    • 6 Pages

    Actin is a major contractile protein found in all eukaryotic cells, accounting for 1-2% of the total cellular protein. As the major component of thin filaments, actin is one of the primary proteins responsible for muscle contraction. This protein is also found in D. Melanogaster.…

    • 1352 Words
    • 6 Pages
    Better Essays
  • Good Essays

    Muscle Contraction

    • 886 Words
    • 4 Pages

    The two main processes involved in muscle contraction are cross-bridge cycling and the length-tension relationship, which normally function to maximize contraction in the muscle. Beginning with the activation of a motor unit, the ions flow from the motor unit towards the muscle fibers that it innervates by the motor neuron in the same way as a normal muscle would. However since the tissue is damaged, the force that is generated by these muscle fibers will not be as great, leaving the fibers less effective. Now, there is a situation in which the myosin head is damaged and there are less actin binding to less myosin effecting the force production. The length tension relationship is dependent on the number of cross-bridges that are formed, which decreases when they are not generating at the usual amount. In relation to the length-tension relationship, when a muscle is contracting at an angle in which the muscle should have greater force, it will not because of the lack of actin-myosin overlap. So when the myosin head pivots, there are now less pivoting myosin heads. A major cause of this deviation is due to a lack of calcium flooding into the muscle cell. If there is not enough calcium for the troponin to bind to in order to expose the…

    • 886 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    Answer

    • 1627 Words
    • 7 Pages

    Sarcolemma is the cell membrane of a muscle fiber, sarcoplasm is the cytoplasm, myofibrils are highly organized bundles of contractile and elastic proteins that carry out the work of contraction, sarcoplasmic reticulum is a form of modified ER that wraps around each myofibril, terminal cisternae are enlarged regions at the ends of the tubules that concentrate and sequester Ca2+, and t-tubles are a branching network associated with terminal cisternae.…

    • 1627 Words
    • 7 Pages
    Powerful Essays
  • Good Essays

    no doubt we all believe that exercise is a magical key to lead a long and healthy life. Exercise has several benefits on our mind and body. By doing exercise regularly, the can stay away from a lot of body ailments which are a must with the advancing age. For seniors following an exercise routine is the ideal way to enhance their energy level and is stay fit.…

    • 538 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Muscle Workout Essay

    • 362 Words
    • 2 Pages

    Your muscle and strength workout routine requires hard work and excellent technique to build strength and muscle fast with no injuries.…

    • 362 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Muscle Relaxation Essay

    • 151 Words
    • 1 Page

    Relaxation consists of two components, muscle relaxation and relaxation response. Firstly, muscle relaxation is grounded on the philosophy that if someone can relax one muscle at a time it can teach the whole body to relax. Starting with the muscle in the face, it’s tightened lightly for about one or two seconds after it relaxes, this procedure is recurrent numerous times. This method is used also used in the muscles of the neck, jaw, chest, thighs, feet, upper arms, lower arms, fingers and lastly calves. The entire cycle lasts about forty five minutes in total. Secondly, relaxation response commences with sitting in a relaxed position. Closing the eyes relaxation is able to spread all over the body, due to this technique a breathing pattern…

    • 151 Words
    • 1 Page
    Good Essays
  • Better Essays

    Student instructions: Follow the step-by-step instructions for this exercise found in your lab manual and record your answers in the spaces below. Submit this completed document by the assignment due date found in the Syllabus.…

    • 2570 Words
    • 11 Pages
    Better Essays
  • Better Essays

    Tenderness is a complex trait. Generally, the two primary structural features of muscle that influence…

    • 3479 Words
    • 30 Pages
    Better Essays