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- https://bio.libretexts.org/Courses/Minnesota_State_Community_and_Technical_College/Biology_of_Human_Concerns_(Daniels)/08%3A_Muscular_System/8.04%3A_Muscle_ContractionA muscle contraction is an increase in the tension or a decrease in the length of a muscle. Muscle tension is the force exerted by the muscle on a bone or other object. A muscle contraction is isometr...A muscle contraction is an increase in the tension or a decrease in the length of a muscle. Muscle tension is the force exerted by the muscle on a bone or other object. A muscle contraction is isometric if muscle tension changes, but muscle length remains the same. An example of isometric muscle contraction is holding a book in the same position. A muscle contraction is isotonic if muscle length changes, but muscle tension remains the same.
- https://bio.libretexts.org/Courses/Cosumnes_River_College/Introductory_Anatomy_and_Physiology_(Aptekar)/05%3A_Muscular_System/5.06%3A_Muscle_ContractionA muscle contraction is an increase in the tension or a decrease in the length of a muscle. Muscle tension is the force exerted by the muscle on a bone or other object. A muscle contraction is isometr...A muscle contraction is an increase in the tension or a decrease in the length of a muscle. Muscle tension is the force exerted by the muscle on a bone or other object. A muscle contraction is isometric if muscle tension changes, but muscle length remains the same. An example of isometric muscle contraction is holding a book in the same position. A muscle contraction is isotonic if muscle length changes, but muscle tension remains the same.
- https://bio.libretexts.org/Courses/Butte_College/BC%3A_BIOL_2_-_Introduction_to_Human_Biology_(Grewal)/Text/15%3A_Muscular_System/15.4%3A_Muscle_ContractionIt’s obvious that a sport like arm wrestling depends on muscle contractions. Arm wrestlers must contract muscles in their hands and arms, and keep them contracted in order to resist the opposing force...It’s obvious that a sport like arm wrestling depends on muscle contractions. Arm wrestlers must contract muscles in their hands and arms, and keep them contracted in order to resist the opposing force exerted by their opponent. The wrestler whose muscles can contract with greater force wins the match.
- https://bio.libretexts.org/Courses/University_of_California_Davis/BIS_2A%3A_Introductory_Biology_-_Molecules_to_Cell/BIS_2A%3A_Introductory_Biology_(Britt)/01%3A_Readings/1.06%3A_Potential_Energy_in_BiologyA living thing, as it grows or reproduces, assembles a very specific structure (itself!) from components found in the environment (sometimes including other forms of life). This requires work- or mor...A living thing, as it grows or reproduces, assembles a very specific structure (itself!) from components found in the environment (sometimes including other forms of life). This requires work- or more formally, energy. This reading covers energy, energy transactions, defines G, and defines ∆G (the change in energy available to do work). It also describes a core concept for this course: the "Energy Story".
- https://bio.libretexts.org/Courses/Hanover_College/Comparative_Anatomy_and_Physiology_of_Animals/07%3A_The_Muscular_System/7.03%3A_Muscle_Contraction_and_LocomotionThe body contains three types of muscle tissue: skeletal muscle, cardiac muscle, and smooth muscle. Skeleton muscle tissue is composed of sarcomeres, the functional units of muscle tissue. Muscle cont...The body contains three types of muscle tissue: skeletal muscle, cardiac muscle, and smooth muscle. Skeleton muscle tissue is composed of sarcomeres, the functional units of muscle tissue. Muscle contraction occurs when sarcomeres shorten, as thick and thin filaments slide past each other, which is called the sliding filament model of muscle contraction. ATP provides the energy for cross-bridge formation and filament sliding.
- https://bio.libretexts.org/Bookshelves/Human_Biology/Human_Biology_(Wakim_and_Grewal)/15%3A_Muscular_System/15.4%3A_Muscle_ContractionA muscle contraction is an increase in the tension or a decrease in the length of a muscle. Muscle tension is the force exerted by the muscle on a bone or other object. A muscle contraction is isometr...A muscle contraction is an increase in the tension or a decrease in the length of a muscle. Muscle tension is the force exerted by the muscle on a bone or other object. A muscle contraction is isometric if muscle tension changes, but muscle length remains the same. An example of isometric muscle contraction is holding a book in the same position. A muscle contraction is isotonic if muscle length changes, but muscle tension remains the same.
- https://bio.libretexts.org/Workbench/Principles_of_the_Human_Body/15%3A_Muscular_System/15.4%3A_Muscle_ContractionA muscle contraction is an increase in the tension or a decrease in the length of a muscle. Muscle tension is the force exerted by the muscle on a bone or other object. A muscle contraction is isometr...A muscle contraction is an increase in the tension or a decrease in the length of a muscle. Muscle tension is the force exerted by the muscle on a bone or other object. A muscle contraction is isometric if muscle tension changes, but muscle length remains the same. An example of isometric muscle contraction is holding a book in the same position. A muscle contraction is isotonic if muscle length changes, but muscle tension remains the same.
- https://bio.libretexts.org/Bookshelves/Biochemistry/Fundamentals_of_Biochemistry_(Jakubowski_and_Flatt)/01%3A_Unit_I-_Structure_and_Catalysis/05%3A_Protein_Function/5.05%3A_Protein_Interactions_Modulated_by_Chemical_Energy-_Actin_Myosin_and_Molecular_MotorsThis page provides an in-depth exploration of the structural and functional aspects of molecular motors like myosin, kinesin, and dynein, focusing on their roles in muscle contraction and cellular mot...This page provides an in-depth exploration of the structural and functional aspects of molecular motors like myosin, kinesin, and dynein, focusing on their roles in muscle contraction and cellular motility. It covers the actomyosin cross-bridge cycle, the interaction of actin and myosin, and the regulation of muscle contraction through proteins like troponin and tropomyosin, with a detailed explanation of the biochemical underpinnings of these processes.
- https://bio.libretexts.org/Courses/Skyline_College/BIOL_130%3A_Human_Biology/09%3A_Muscular_System/9.04%3A_Muscle_ContractionA muscle contraction is an increase in the tension or a decrease in the length of a muscle. Muscle tension is the force exerted by the muscle on a bone or other object. A muscle contraction is isometr...A muscle contraction is an increase in the tension or a decrease in the length of a muscle. Muscle tension is the force exerted by the muscle on a bone or other object. A muscle contraction is isometric if muscle tension changes, but muscle length remains the same. An example of isometric muscle contraction is holding a book in the same position. A muscle contraction is isotonic if muscle length changes, but muscle tension remains the same.
- https://bio.libretexts.org/Courses/University_of_California_Davis/PLS_002%3A_Botany_and_physiology_of_cultivated_plants/01%3A_Intro_-_what_is_life/1.01%3A_Potential_Energy_in_BiologyA living thing, as it grows or reproduces, assembles a very specific structure (itself!) from components found in the environment (sometimes including other forms of life). This requires work- or mor...A living thing, as it grows or reproduces, assembles a very specific structure (itself!) from components found in the environment (sometimes including other forms of life). This requires work- or more formally, energy. This reading covers energy, energy transactions, defines G, and defines ∆G (the change in energy available to do work). It also describes a core concept for this course: the "Energy Story".
- https://bio.libretexts.org/Bookshelves/Introductory_and_General_Biology/Biology_102_Laboratory_Manual%3A_Biology_of_Plants_and_Animals_(Ray_and_Jones)/01%3A_Chapters/1.02%3A_Chapter_2This page provides an overview of laboratory activities in a BI 102 course focused on the skeletal and muscular systems. Students will study the structure and functions of the 206 bones, muscle types,...This page provides an overview of laboratory activities in a BI 102 course focused on the skeletal and muscular systems. Students will study the structure and functions of the 206 bones, muscle types, attachment points, contractions, and joint movements. They will engage in microscopy to examine bone and muscle tissues and participate in interactive activities like a forensic analysis simulation.