Muscles of the Shoulder Region

Illustration of the superficial muscles of the back, highlighting their anatomical positions.

The Extrinsic Muscles of the Shoulder

Illustration of the rotator cuff muscles that stabilize the shoulder joint.

The Intrinsic Muscles of the Shoulder

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Nerves of the Upper Limb

The Axillary Nerve

by Vidhya Lingamanaicker

Lateral view of the nasal septum highlighting the olfactory bulb and cribriform plate relationship.
The Cranial Nerves

The Olfactory Nerve (CN I) and Olfactory Pathway

by Kristen Davies

Diagram of the dorsal column medial lemniscal pathway, illustrating its role in transmitting proprioception, fine touch, and vibration sensations.
Pathways in the Central Nervous System

The Ascending Tracts

by Dr Oliver Jones