The human body

A guided tour of the body’s systems, from tissues to the immune system. Watch them in this order.

  1. 1
    11:20
    Introduction to Anatomy & Physiology: Crash Course Anatomy & Physiology #1

    CrashCourse

    Start here: what anatomy and physiology are, and how the course fits together.

  2. 2
    10:36
    The Nervous System, Part 1: Crash Course Anatomy & Physiology #8

    CrashCourse

    The nervous system, your body’s wiring.

  3. 3
    10:38
    The Skeletal System: Crash Course Anatomy & Physiology #19

    CrashCourse

    The skeletal system: more alive than it looks.

  4. 4
    10:08
    The Heart, Part 1 - Under Pressure: Crash Course Anatomy & Physiology #25

    CrashCourse

    The heart, and how it keeps blood under pressure.

  5. 5
    9:22
    Respiratory System, Part 1: Crash Course Anatomy & Physiology #31

    CrashCourse

    The respiratory system: how breathing actually works.

  6. 6
  7. 7
    The Immune System Explained I – Bacteria Infection

    Kurzgesagt – In a Nutshell

    How the immune system fights a bacterial infection, beautifully animated.

  8. 8
    9:13
    Immune System, Part 1: Crash Course Anatomy & Physiology #45

    CrashCourse

    The immune system in more depth, once the picture is clear.

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