The Nose and Sinuses

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

The External Nose

Illustration showing the frontal, ethmoid, maxillary, and sphenoid sinuses in front and side views of the head.

The Paranasal Sinuses

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

The Nasal Cavity

Popular

Illustration of a lateral abdominal wall showing the internal oblique muscle and rectus sheath, with ribs visible superiorly.
Encyclopaedia

Internal Oblique

by Aren Mnatzakanian

Illustration of the azygos venous network draining into the superior vena cava, related to the posterior mediastinum.
Areas of the Thorax

The Posterior Mediastinum

by Vicky Theakston

Illustration showing the course of the ilioinguinal nerve within the lumbar plexus.
Encyclopaedia

Ilioinguinal Nerve

by Mihir Himanshu Majeethia