Bregma

Asterion Pterion

Cranial Fossa

Blood Supply(Circle of Willis)

Vertebral A.

Internal Carotid A.

Ant. Communicating

Post. Communicating

Ant. Cerebral

Post. Cerebral

Middle Cerebral

Basilar A.

Oral Cavity

Red Margin

Trochlear

Abducens

Occulomotor

Optic Nerve

Auditory Tube

Anterior Triangle

Posterior Triangle

Superficial and Deep Posterior Triangle

Platysma

Nerve Point of Neck

Ext. jugular v.

SCM

Accessory n.

Prevertebral fascia

Brachial plexusScalenes

Phrenic n.

Splenius

Levator scapulae

Ext. jugular v.

Submental Triangle

Digastric

Mylohyoid

Carotid Triangle

Digastric (posterior belly)

SCM

Ansa cervicalis

Common carotid a.

Internal carotid a.

External carotid a.

IJVOmohyoid

SCM

Submandibular Triangle

Submandibular glands

Digastrics

Thyroid cartilage

Epiglottis

Arytenoid cartilage

Laryngeal Cartilages

Hyoid

(posterior)

(anterior)

Cricoid cartilage

Thyroid cartilage

Cricoid cartilage

Muscles of Triangle

Sternohyoid

Sternothyroid

Thyrohyoid

Thyroid

Vestibular fold (false)

Vocal fold(true)