The Nose and Sinuses

Illustration of the surface appearance of the nose, highlighting its external anatomy.

The External Nose

The Paranasal Sinuses

Sagittal section of the nasal cavity highlighting the conchae on the lateral walls.

The Nasal Cavity

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Encyclopaedia

Quadriceps Femoris

by Roxanne Salkeld

Diagram illustrating the course of the occipital artery arising from the external carotid artery in the neck.
Encyclopaedia

Occipital Artery

by Nicholas Fernandes

Superior view of the pelvic floor with emphasis on the prerectal fibers of the puborectalis muscle.
Encyclopaedia

Coccygeus

by Aren Mnatzakanian