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  1. MuscleWiki - Interactive Muscle Map & Exercise Library

    Click any muscle to see targeted exercises with video tutorials and step-by-step instructions. 100% free, no registration required.

  2. Muscle - Wikipedia

    Muscle is a specialised soft tissue, one of the four basic types of animal tissues. There are three types of muscle tissues in vertebrates:- skeletal muscle tissue, cardiac muscle tissue, and smooth muscle …

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

    Jan 23, 2024 · Muscles move your body. They perform two types of movements: Voluntary movements: Voluntary movements are actions you control. You choose to perform an action and your muscles …

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

    Dec 29, 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 balance.

  5. Muscular system: 11 main functions and more - Medical News Today

    Jul 10, 2025 · Muscles allow a person to move, speak, and chew. They control heartbeat, breathing, and digestion. Other seemingly unrelated functions, including temperature regulation and vision, also rely …

  6. MUSCLE Definition & Meaning - Merriam-Webster

    The meaning of MUSCLE is a body tissue consisting of long cells that contract when stimulated and produce motion. How to use muscle in a sentence.

  7. How to Learn Anatomy: Muscles - Action - TeachMeAnatomy

    Jun 14, 2025 · Given the large number of muscles in the human body, using a consistent method to learn their features is beneficial. In this article, we shall look at a six-part framework for describing …

  8. Muscular system | Learn Muscular Anatomy - Visible Body

    Muscles allow us to move. Smooth, cardiac, and skeletal muscle move to facilitate body functions like heartbeats, digestion, and moving bones. Neurotransmitters and chemical reactions work together to …

  9. Muscles - Anatomy, Function, and More - Verywell Health

    Muscles are tissues that contract to help parts of the body move. Learn more about how muscles work, what they look like, and how they're treated.

  10. Muscle Anatomy: Structure, Types, and Function - Biology Insights

    Jul 20, 2025 · Muscles work with the skeletal system to create locomotion and support the body’s internal organs. The human body contains three types of muscle tissue, each with a unique structure, …