The Lower Limb

Overview

The lower limb supports body weight, provides stability and enables locomotion. This section introduces the bones, joints, muscles and neurovascular structures that underpin standing and movement. It gives learners a regional overview of how anatomical design supports strength, balance and mobility in both health and clinical contexts.

Key Structures

Topics include the skeletal framework of the pelvis, femur, tibia and foot, as well as the major joints such as the hip, knee and ankle. The section describes the compartments of the thigh and leg, their muscular contents, innervation and vascular supply. Visual aids and clear descriptions support understanding of the relationships that drive movement and maintain posture.

Clinical Relevance and Learning Focus

Knowledge of lower limb anatomy is vital for assessing gait, diagnosing musculoskeletal injury and interpreting orthopaedic and vascular conditions. The section connects regional anatomy to applied clinical practice, helping learners develop the anatomical insight required for surgery, rehabilitation and imaging interpretation.

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Anatomical Areas

  • The Tarsal Tunnel
  • The Adductor Canal
  • +3 more

Bones

  • The Patella
  • Bones of the Foot: Tarsals, Metatarsals and Phalanges
  • +3 more

Muscles

  • Medial Compartment
  • Anterior Compartment
  • +9 more

Nerves

  • The Cutaneous Innervation of the Lower Limb
  • The Sacral Plexus
  • +8 more

Joints

  • Tibiofibular Joints
  • The Subtalar Joint
  • +3 more

Blood Vessels & Lymphatics

  • Lymphatic Drainage
  • Venous Drainage
  • +1 more

Other

  • The Arches of the Foot
  • Walking and Gaits

Popular

Illustration of the dorsal and palmar interossei muscles in the hand.
Encyclopaedia

Palmar Interossei (Hand)

by Dr Oliver Jones

Illustration of the obturator canal, showing the obturator membrane within the obturator foramen of the pelvis.
Encyclopaedia

Obturator Artery

by Charlotte Eeckelers

Illustration of the posterior cutaneous nerve of the thigh, showing its innervation to the lower medial gluteal quadrant and posterior thigh.
Encyclopaedia

Posterior Cutaneous Nerve of the Thigh

by Mihir Himanshu Majeethia