The Upper Limb

Overview

The upper limb is highly specialised for movement, dexterity and sensory feedback. This section explores the anatomy of the shoulder, arm, forearm and hand, highlighting the structures that allow precise control and functional versatility. It provides a clear framework for understanding musculoskeletal organisation and the neurovascular connections that enable fine motor activity.

Key Structures

Articles in this section cover the bones of the pectoral girdle, arm and hand, along with their associated joints and muscles. The vascular supply, lymphatic drainage and peripheral nerves are described in detail, alongside the fascial compartments and functional groupings that underpin limb movement. Each topic combines clear diagrams and concise explanations to help learners build an integrated understanding of regional anatomy.

Clinical Relevance and Learning Focus

Understanding the anatomy of the upper limb is essential for interpreting trauma, nerve injury and musculoskeletal pathology. The content links anatomical structure with surface landmarks, clinical testing and surgical approaches, making it useful for medical students, physiotherapists, surgeons and educators seeking a practical learning resource.

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Anatomical Areas

  • The Triangular Space
  • The Quadrangular Space
  • +8 more

Bones

  • The Clavicle
  • The Scapula
  • +4 more

Muscles

  • The Intrinsic Muscles of the Shoulder
  • The Extrinsic Muscles of the Shoulder
  • +6 more

Nerves

  • Cutaneous Innervation
  • The Median Nerve
  • +5 more

Joints

  • The Proximal Interphalangeal Joint
  • The Metacarpophalangeal Joint
  • +6 more

Blood Vessels & Lymphatics

  • Lymphatic Drainage
  • Venous Drainage
  • +1 more

Other

  • Fascia and Ligaments of the Hand
  • The Extensor Expansion of the Hand
  • +2 more

Popular

Development of the Head and Neck

The Pharyngeal Arches

by Brijmohan Pandya

Bony landmarks of the sphenoid body in the middle cranial fossa.
The Cranial Fossae

The Middle Cranial Fossa

by Briony Adams

Simplified illustration of the mesentery connecting the small and large intestines to the posterior abdominal wall.
The Accessory Organs of the Abdomen

The Mesentery

by Reshma Joseph