The musculoskeletal system is the network of bones, muscles, tendons, ligaments, cartilage, and connective tissue that gives the body its structure, enables movement, and protects organs and soft tissue.
What the musculoskeletal system (MSK) includes and how its parts work together
Your musculoskeletal system isn't just your skeleton — it's the entire integrated structure that makes movement possible. Bones provide the rigid framework and act as levers. Muscles generate the force to move them. Tendons transmit that force from muscle to bone. Ligaments connect bone to bone and limit how far joints can move in any direction. Cartilage lines joint surfaces to reduce friction and absorb impact. Fascia wraps and connects all of it, transmitting force across structures and maintaining the relationship between moving parts. When any one component is injured, inflamed, or functioning poorly, the others compensate — and those compensation patterns are often what drive pain in locations that seem disconnected from the original problem.
How Sword Health can help
MSK care works best when someone assesses the whole picture — not just the site of pain, but the movement patterns, muscle imbalances, and structural factors that contribute to it. A physical therapist does exactly that. Sword connects you with that level of assessment and care from home, without the wait or the commute.
About the author
Carolina Moreira
Medical Director of Clinical Development at Sword Health
