Q: 53 - 54

Q53: Anat Posterior Cervical Triangle

A) Nerves and Plexuses: Spinal accessory nerve (Cranial Nerve XI)

Branches of cervical plexus

Roots and trunks of brachial plexus

Phrenic nerve (C3,4,5)

B) Vessels: Subclavian artery (Third part)

Transverse cervical artery

Suprascapular artery

Terminal part of external jugular vein

C) Lymph Nodes: OccipitalSupraclavicular

D) Muscles: Inferior belly of omohyoid muscle

Anterior Sclane

Middle Scalene

Posterior Scalene

Levator Scapulae Muscle

Splenius Muscle

Q54:Findings FX Temporal Bone

Complications: Hearing loss Facial nerve paralysis Vertigo Otorhinorrhea CSF Tympanic membrane perforation Hemotympanum Canal wall laceration Battle's sign