Thyrocervical trunk

Dorsal scapular a.

Internal mammary a.

Lateral thoracic a.

Superior thoracic a.

Thoracoacromial a.

Posterior circumflex humeral a.Anterior circumflex humeral a.

Subscapular a.

Branches of subclavian artery

Branches of axillary artery

Branches of subclavian & axillary arteries

Vertebral a.

Vertebral artery

4- Facial a.

1- Superior thyroid a.: 1st branch of external carotid.

6- Posterior auricular a.: running along upper border of posterior belly of digastric m.

Superficial temporal artery: the artery of anaesthist.

3- Lingual a.

5- Occipital a.: running along the lower border of posterior belly of digastric m.

Maxillary a.

Term

inal branches

2- Ascending laryngeal a.: not shownExternal Carotid Artery

Branches of ECA

Superficial temporal v.

Maxillary v. (drains pterygoid plexus of v.)

Retromandibular (posterior facial) v.: traverses parotid gland

Posterior division of retromandibular v.

Anterior division of retromandibular v.

(anterior) facial v.

Common facial v.

Posterior auricular v.

External jugular v.

Tributaries of EJV

Supratrochlear BVs

Supraorbital BVs

(anterior) facial v.

Anterior facial vein

External jugular v. pierces superficial fascia to join the internal jugular v.

Internal jugular v. (the continuation of sigmoid sinus)

Subclavian v.SVC

Internal jugular vein & subclavian vein

Ansa cervicalis

Omohyoid

Posterior belly of digastric

Superficial relations of carotid sheath

Carotid sheath

Common carotid a.

Internal jugular v

Internal carotid a.

External carotid a.

Internal carotid artery

Internal Jugular Vein

Styloglossus muscle

External carotid artery

Common carotid artery

Occipitalis m. (part of occipitofrontalis m.)

Occipitalis m. (part of occipitofrontalis m.)

Epicranial aponeurosis

Orbicularis occuli m.

Orbicularis oris

Temporalis

Auricular muscles (superior, anterior & posterior)

Masseter m.

Buccinator

Muscles of mastication (supplied by mandibular n.)

Muscles of facial expression (supplied by facial n.)

Muscles of the head

Masseter m.

Temporalis m.

Muscles of mastication (1)

Lateral pterygoid

Medial pterygoid

Buccinator

Muscles of mastication (2)

Superior oblique muscle of the eye (suplied by trochlear n.)

Superior constrictor

Middle constrictor

Inferior constrictor

Constrictor muscles of the pharynx

Styloglossus muscleStylohyoid muscle

Posterior belly of digastric muscle

Styloid apparatus

Scalenus anterior

Subclavian v.

Upper trunk of brachial

plexus

Subclavian a.

Scalenus anterior

Lt. innominate v.

Brachial plexus

Subclavian a.

Scalenus anterior muscle

(1)

Scalenus anterior

Subclavian v.

Scalenus anterior

Subclavian v.

Brachial plexus

Phrenic n.

Subclavian a.

Scalenus anterior muscle

(2)

Parotid gland

Parotid duct

Accessory lobe of parotid gland

Submandibular gland

Vagus n.

Styloglossus m.

Vagus nerve

Superior sympathetic ganglion

Middle sympathetic ganglion

Inferior symathetic ganglion (stellate)

Sympathetic chain