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  1. Muscle - Wikipedia

    There are three types of muscle tissue in vertebrates: skeletal muscle, cardiac muscle, and smooth muscle. Muscle tissue gives skeletal muscles the ability to contract. Muscle tissue …

  2. Human muscle system | Functions, Diagram, & Facts | Britannica

    Sep 26, 2025 · Human muscle system, the muscles of the human body that work the skeletal system, that are under voluntary control, and that are concerned with movement, posture, and …

  3. Interactive Guide to the Muscular System | Innerbody

    1 day ago · There are three types of muscle tissue: Visceral, cardiac, and skeletal. Visceral muscle is found inside of organs like the stomach, intestines, and blood vessels. The weakest …

  4. Muscles of the Body: Types, Groups, Anatomy & Functions

    What is the anatomy of muscles? Your muscles are made of thousands of small fibers woven together.

  5. MuscleWiki - Free Exercise Library | Interactive Muscle Map

    Discover 2000+ exercises with our interactive muscle map. Click any muscle to see targeted exercises with video tutorials and step-by-step instructions. 100% free, no registration required.

  6. Understanding Muscle Anatomy: How Muscles Contract, Move, …

    1 day ago · Discover the science behind muscle anatomy, contraction, movement, and function in this comprehensive guide to understanding how muscles work.

  7. Muscle - Definition, Function, Types and Structure | Biology ...

    Dec 8, 2017 · A muscle is a group of muscle tissues which contract together to produce a force. A muscle consists of fibers of muscle cells surrounded by protective tissue, bundled together …