A triangular space in the upper thigh containing major neurovascular structures.
NAVEL (lateral → medial): Nerve, Artery, Vein, Empty space, Lymphatics.
Brachial Plexus
A network of nerves (roots C5–T1) that supplies the upper limb.
Carpal Tunnel
The narrow passage at the wrist through which the median nerve and flexor tendons run.
The Knee Joint
The largest synovial joint in the body, a modified hinge between femur, tibia and patella allowing flexion, extension and slight rotation.
The Hip Joint
A ball-and-socket synovial joint between the head of the femur and the acetabulum, built for stability and weight-bearing.
The Shoulder Joint
A ball-and-socket synovial joint between the head of the humerus and the shallow glenoid cavity of the scapula, built for a huge range of movement.
The Femoral Sheath and Femoral Canal
A funnel of fascia that carries the main vessels from the abdomen into the thigh, with a small medial space that is the site of a femoral hernia.