Lateral view of the surface anatomy of the trunk.

Lateral view of a superificial dissection of the trunk showing external oblique muscle and lateral cutaneous nerves.

Lateral view of the thoracic cavity and ribcage showing the intercostal muscles and their bony attachments.

Lateral view of the serratus posterior inferior muscle with bony attachments. Muscle is shown on just one side.

Health care professional (therapist) holds infant across lap. Baby rests on its back on pillow, arms raised. Therapist's cupped hand rests on infant's chest (on medial and lateral segments of right middle lobe).

Radiograph, chest, lateral