Musculoskeletal System

Overview

The musculoskeletal system provides support movement and protection for internal organs. It comprises bones joints muscles tendons ligaments and cartilage working together for mobility and stability. Bone marrow within bones contributes to hematopoiesis.

Bone Structure

Bones consist of cortical and trabecular compartments with marrow cavities. Periosteum and endosteum support growth repair and vascular supply. Mineral density and microarchitecture determine strength and fracture risk.

Muscle and Connective Tissue

Skeletal muscles attach to bones via tendons to generate movement. Ligaments stabilize joints and cartilage cushions articulating surfaces. Soft tissue integrity is essential for function and injury prevention.

Clinical Relevance

Musculoskeletal injuries include fractures sprains strains and degenerative joint disease. Imaging modalities such as radiography MRI and ultrasound evaluate bone and soft tissue pathology. Rehabilitation and surgical interventions restore function.