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Saturday, April 18, 2020 | History

4 edition of Contractile mechanisms in muscle found in the catalog.

Contractile mechanisms in muscle

  • 93 Want to read
  • 8 Currently reading

Published by Plenum Press in New York .
Written in English

    Subjects:
  • Muscle contraction -- Congresses.,
  • Muscle contraction -- Congresses.,
  • Muscles -- Physiology -- Congresses.

  • Edition Notes

    Statementedited by Gerald H. Pollack and Haruo Sugi.
    SeriesAdvances in experimental medicine and biology ;, v. 170
    ContributionsPollack, Gerald H., Sugi, Haruo, 1933-
    Classifications
    LC ClassificationsQP321 .C73 1984
    The Physical Object
    Paginationxvi, 921 p. :
    Number of Pages921
    ID Numbers
    Open LibraryOL3184167M
    ISBN 100306416115
    LC Control Number83026950


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Contractile mechanisms in muscle Download PDF EPUB FB2

Isotonic Contraction of Temp-Step Activated Muscle Fibers with Varied Tonicity: Effects of Cell Volume and the Degree of Activation Pages Gulati, Jagdish (et al.). The Paperback of the Contractile Mechanisms in Muscle by Gerald Pollack at Barnes & Noble.

Contractile mechanisms in muscle book Shipping on $35 or more. The advent of the sliding Contractile mechanisms in muscle book model had an immediate impact on these theories; within several years they fell by the wayside, and attention was redirected towards mechanisms by which the Contractile mechanisms in muscle book might be driven to slide by one Contractile mechanisms in muscle book.

Contractile Mechanisms in Muscle by Gerald H. Pollack,available at Book Depository with free delivery worldwide. This book describes the evolution of ideas relating to the mechanism of muscular contraction since the discovery of sliding filaments in An amazing variety of experimental techniques have been employed to investigate the mechanism of muscular contraction and relaxation.

Some background ofBrand: Springer-Verlag New York. Skeletal muscles are activated by motoneurons, as we have seen in previous chapters.

Their cells are elongate and multi-nuclear and the contractile material within them shows cross-striations. Hence skeletal muscle is a form of striated muscle. In contrast, cardiac and smooth muscles have cells with single nuclei, and smooth muscles are not.

Myosin-Dependent Mechanisms Also Control Contraction in Some Muscles. So far we have examined control of actomyosin interactions by proteins that associate with actin filaments. However, smooth muscle and invertebrate skeletal muscle are also regulated by several mechanisms directed toward myosin rather than actin (Figure ).Cited by: Contractile mechanisms in muscle book.

Chemical Basis for Smooth Muscle Contraction. Smooth muscle contains both actin and myosin filaments, having chemical characteristics similar to those of the actin and myosin filaments in skeletal muscle. It does not contain the normal troponin complex that is required in the control of skeletal muscle contraction, so the mechanism for control of contraction is g: muscle book.

Start studying Contractile Mechanisms in Skeletal Muscle. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Mechanism of Skeletal muscle contraction. When a head attaches to an active site, this attachment simultaneously causes profound changes in the intramolecular forces between the head and arms of its cross-bridge.

The new alignment of Contractile mechanisms in muscle book causes the head Contractile mechanisms in muscle book tilt toward the arm and to drag the actin filament along with g: muscle book.

COVID Resources. Reliable information about the coronavirus (COVID) is available from the World Health Organization (current situation, international travel).Numerous and frequently-updated resource results are available from this ’s WebJunction has pulled together information and resources to assist library staff as they consider how to handle.

Vascular Smooth Muscle: Metabolic, Ionic, and Contractile Mechanisms addresses the vascular smooth muscle function by describing plasma lipoprotein structure, synthesis, and transport in relation to the concepts of altered vascular smooth muscle lipid metabolism leading to the genesis of atherosclerotic disease.

18 Differences between Smooth Muscle Contraction and Skeletal Muscle Contraction 1. Slow Cycling of the Myosin Cross-Bridges 2.

Energy Required to Sustain Smooth Muscle Contraction 3. Slowness of Onset of Contraction and Relaxation 4. Force of Muscle Contraction 5. "Latch" Mechanism for Prolonged Holding of Contractions of Smooth Muscle 6. Contractile mechanisms in muscle book Reviews. Contractile Mechanisms: Biochemistry of Smooth Muscle Contraction.

By Mitsuo Ikebe. See all Hide authors and affiliations. Science 18 Oct Vol.Issuepp. DOI: /scienceb Article Author: Mitsuo Ikebe. Cardiac muscle fibers contract via excitation-contraction coupling, using a mechanism unique to cardiac muscle called calcium -induced calcium release.

Excitation-contraction coupling describes the process of converting an electrical stimulus (action potential) into a mechanical response (muscle contraction). Vascular Smooth Muscle: Metabolic, Ionic, and Contractile Mechanisms addresses the vascular smooth muscle function by describing plasma lipoprotein structure, synthesis, and transport in relation to the concepts of altered vascular smooth muscle lipid metabolism leading to the genesis of atherosclerotic Edition: 1.

A valuable study of the science behind the medicine, Muscle: Fundamental Biology and Mechanisms of Disease brings together key leaders in muscle biology.

These experts provide state-of-the-art insights into the three forms of muscle--cardiac, skeletal, and smooth--from molecular anatomy, basic physiology, disease mechanisms, and targets of therapy. Molecular and Physiological Mechanisms of Muscle Contraction: Medicine & Health Science Books @ hor: Jean Emile Morel.

Cardiac Muscle: The Regulation of Excitation and Contraction is a chapter text that covers the research studies on characterizing the ionic and molecular mechanisms that regulate excitation and contraction of cardiac muscle.

This book describes first the ionic currents underlying diastolic depolarization and pacing of the heart. Muscle contraction is the activation of tension-generating sites within muscle fibers. In physiology, muscle contraction does not necessarily mean muscle shortening because muscle tension can be produced without changes in muscle length, such as when holding a heavy book or a dumbbell at the same position.

The termination of muscle contraction is followed by muscle. Figure 1. Contraction of a Muscle Fiber. A cross-bridge forms between actin and the myosin heads triggering contraction.

As long as Ca++ ions remain in the sarcoplasm to bind to troponin, and as long as ATP is available, the muscle fiber will continue to shorten. New concepts about regulatory mechanisms are presented to add depth to the understanding of the integrated responses of contraction and relaxation in smooth muscle.

For those individuals desiring a more in-depth treatment of the subject, several recent reviews are recommended (1, 3, 5, 7, 9, 10, 18).Cited by: Let us see the structure of contractile proteins followed by muscle contraction mechanism.

Contractile Proteins. Skeletal muscle is composed of muscle fibers which have smaller units called myofibrils. There are three types of proteins make up each myofibril; they are contractile, regulatory and structural proteins.

During the last few years the basic features of the sliding-filament model of contraction in striated muscle have gained general *acceptance and it has been possible to concentrate attention on the detailed mechanism by which the relative sliding force between the actin and myosin filaments is devel- oped.

Anumber of observations have indicated in general outline how cross- Missing: muscle book. This book describes the evolution of ideas relating to the mechanism of muscular contraction since the discovery of sliding filaments in An amazing variety of experimental techniques have been employed to investigate the mechanism of muscular contraction and relaxation.

Some background of these various techniques is presented in order to gain a fuller 5/5(1). The sarcomere of striated muscles. Depicted in Figure 1 is the sarcomere, which is the basic contractile unit of striated muscle.

Sarcomeres are organized in series to make up a myofibril. The sarcomere is defined as spanning from Z-line to Z-line (described in detail below), only a few micrometers long, and consists of an A band containing myosin (“thick”) filaments, which is Missing: muscle book.

Schoenfeld, BJ. The mechanisms of muscle hypertrophy and their application to resistance training. J Strength Cond Res 24(10): –, —The quest to increase lean body mass is widely pursued by those who lift weights. Research is lacking, however, as to the best approach for maximizing exercise-induced muscle growth.

Bodybuilders File Size: KB. This is the 3d animated lesson of CBSE Class 11 Biology, Mechanism of Muscle Contraction with explanation which is very interesting and easy to. Skeletal Muscle Mechanics: From Mechanisms to Function summarises the variety of approaches used by today's scientist to understand muscle function and the mechanisms of contraction.

This book contains research by leading scientists from numerous fields using many different scientific techniques.5/5(1). When the sarcomeres within a muscle cell contract, the muscle itself contracts and shortens. In the accompanying animation, we examine the mechanism by which a sarcomere shortens during contraction.

CONCLUSION. A muscle contraction can be explained by the cycle of molecular events that take place between actin and myosin g: muscle book.

Muscle contraction. Here is what happens in detail. The process of a muscle contracting can be divided into 5 sections: A nerve impulse arrives at the neuromuscular junction, which causes a release of a chemical called Acetylcholine. The presence of Acetylcholine causes the depolarisation of the motor endplate which travels throughout the muscle by the transverse Missing: muscle book.

These contractile proteins are actin and myosin. Skeletal muscle contraction is based on the Sliding Filament Theory.

During the smooth muscle contraction, an action potential is generated in the sympathetic motor neuron. The whole smooth muscle contraction process could be controlled through means of extrinsic and intrinsic g: muscle book.

Molecular Control Mechanisms in Striated Muscle Contraction addresses the molecular mechanisms by which contraction of heart and skeletal muscles is regulated, as well as the modulation of these mechanisms by important (patho)physiological variables such as ionic composition of the myoplasm and phosphorylations of contractile and regulatory proteins.

Thus the ‘contractile machinery’ of the muscle increases in cross sectional area. Hypertrophy of this type may occur through either an ‘in-series’ effect or an ‘in-parallel’ effect* Sarcoplasmic hypertrophy occurs when there is a volume increase in the non-contractile part of the muscle and also an increase in fluid within its.

Cardiac muscle fibers contract via excitation-contraction coupling, using a mechanism unique to cardiac muscle called calcium -induced calcium release. Excitation-contraction coupling describes the process of converting an electrical stimulus (action potential) into a mechanical response (muscle contraction).Missing: muscle book.

Not Available adshelp[at] The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86ACited by: Vascular smooth muscle cells (VSMCs) are the stromal cells of the vascular wall and are responsible for regulating arterial tone, blood pressure, and blood supply of the tissues.

VSMCs display diversity in function and phenotype depending on their location within the arterial tree (large conduit vs. small resistance vessels), their embryologic origin, and their organ Author: Ning Zhou, Shaunrick Stoll, Christiana Leimena, Hongyu Qiu.

The consistency of current mechanisms of ATP synthesis and muscle contraction with experiment is assessed, and the novel insights of the unified theory are shown to take us beyond the binding change mechanism, the chemiosmotic theory and the lever arm model.

Skeletal Muscle Mechanics: From Mechanisms to Function summarises the variety of approaches used by today's scientist to understand muscle function and the mechanisms of contraction.

This book contains research by leading scientists from numerous fields using many different scientific techniques. Topics covered include: * Cellular and molecular mechanisms of skeletal muscle contraction 5/5(1).

ATP provides energy for contraction. Muscles have about 6 seconds of stored ATP on reserve, so it must and will be regenerated continuously when muscle contraction starts. There are four sources of ATP: 1 stored ATP, and 3 P/W's of generating ATP.

3 P/W's to metabolically regenerate ATP are: 1) ADP+P (creatine phosphate) 2) aerobic respiration. Muscle contraction animation #Please→Like, comment, share and subscribe ️Missing: muscle book.The Frank-Starling mechanism occurs as the result of the length-tension relationship observed in striated muscle, including for example skeletal muscles, arthropod muscle and cardiac (heart) muscle.

[5] [6] [7] As a muscle fiber is stretched, active tension is created by altering the overlap of thick and thin filaments.Hormones ebook calcium: mechanisms controlling uterine smooth muscle contractile activity Barbara M.

Sanborn* Department of Biochemistry and Molecular Biology, University of Texas Houston Medical School, Houston, TX ,USA The regulation of myometrial contraction is of paramount importance for the maintenance of pregnancy and for by: