The right side shows the mimic muscular system with the deep-set muscles. The left temporomaxillary joint and the sternocleidomastoid muscle are removable to show the carotid trigone. Removable parts: Trapezius muscle, pectoralis major muscle, deltoid muscle and clavicle. The entire model may be separated in the median plane into two halves. After taking off the cranium the brain with arteries which separates into eight parts can be removed. Eye with muscles and optic nerve removable. Model separates altogether into 19 parts.