Interactive 3D anatomy

Head, neck and upper chest

Interactive 3D model of the head, neck and upper chest showing muscles, vessels and nerves

Layers

Find:
SternocleidomastoidMuscle

Turns the head to the opposite side and flexes the neck. Supplied by the spinal accessory nerve (CN XI).

Clinical correlation: A fibrotic SCM causes congenital muscular torticollis: the head tilts towards and the chin turns away from the affected side.

Drag to rotateScroll to zoomPick a layer

How to use

Pick a layer on the right, drag to rotate, scroll or use the tools to zoom, then tap a pulsing point to read its supply and clinical correlation.

Quiz mode

Turn the model into flashcards: the viewer names a structure and you find it. Labels are hidden until you answer.

Clinical first

Every structure links anatomy to the bedside, from torticollis to Bell’s palsy and the carotid sinus.