Dec 29, 2025 · The following sections provide a basic framework for the understanding of gross human muscular anatomy, with descriptions of the large muscle groups and their actions.

The muscular system is an organ system consisting of skeletal, smooth, and cardiac muscle. It permits movement of the body, maintains posture, and circulates blood throughout the body. …

Jun 14, 2025 · In this article, we shall look at a six-part framework for describing muscles – site, shape, attachments, action, nerve supply, and blood supply. This structure can be applied to …

Dec 31, 2025 · Explore the muscular system with Innerbody's interactive 3D anatomy models including the muscles of the arms, legs, chest, back, and more.

What are muscles? Muscles are pieces of soft tissue throughout your body. They help you do everything from holding your body still to running a marathon. Muscles also move and support …

The movement of these muscles is directed by the autonomic part of the nervous system—those are the nerves that control organs. Learn how many muscles are in the body, how skeletal …

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 …

Muscle is one of the four primary tissue types of the body, and the body contains three types of muscle tissue: skeletal muscle, cardiac muscle, and smooth muscle (Figure 1).

The muscular system is made up of three types of muscle tissue: skeletal, cardiac and smooth. In this section, we'll focus on the skeletal muscles of the body involved in voluntary movement …

Skeletal muscles, which are responsible for posture and movement, are attached to bones and arranged in opposing groups around joints. For example, muscles that bend the elbow …