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Thyrocervical trunk Dorsal scapular a. Internal mammary a. Lateral thoracic a. Superior thoracic a. Thoracoacromial a. Posterior circumflex humeral.

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Presentation on theme: "Thyrocervical trunk Dorsal scapular a. Internal mammary a. Lateral thoracic a. Superior thoracic a. Thoracoacromial a. Posterior circumflex humeral."— Presentation transcript:

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5 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

6 Vertebral a. Vertebral artery

7 4- Facial a. 1- Superior thyroid a.: 1 st 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. Terminal branches 2- Ascending laryngeal a.: not shown External Carotid Artery Branches of ECA

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9 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

10 Supratrochlear BVs Supraorbital BVs (anterior) facial v. Anterior facial vein External jugular v. pierces superficial fascia to join the internal jugular v.

11 Internal jugular v. (the continuation of sigmoid sinus) Subclavian v. SVC Internal jugular vein & subclavian vein

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13 Ansa cervicalis Omohyoid Posterior belly of digastric Superficial relations of carotid sheath

14 Carotid sheath

15 Common carotid a. Internal jugular v Internal carotid a. External carotid a.

16 Internal carotid artery Internal Jugular Vein Styloglossus muscle External carotid artery Common carotid artery

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18 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

19 Masseter m. Temporalis m. Muscles of mastication (1)

20 Lateral pterygoid Medial pterygoid Buccinator Muscles of mastication (2)

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

22 Superior constrictor Middle constrictor Inferior constrictor Constrictor muscles of the pharynx

23 Styloglossus muscle Stylohyoid muscle Posterior belly of digastric muscle Styloid apparatus

24 Scalenus anterior Subclavian v. Upper trunk of brachial plexus Subclavian a. Scalenus anterior Lt. innominate v. Brachial plexus Subclavian a. Scalenus anterior muscle (1)

25 Scalenus anterior Subclavian v. Scalenus anterior Subclavian v. Brachial plexus Phrenic n. Subclavian a. Scalenus anterior muscle (2)

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27 Parotid gland Parotid duct Accessory lobe of parotid gland Submandibular gland

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29 Vagus n. Styloglossus m. Vagus nerve

30 Superior sympathetic ganglion Middle sympathetic ganglion Inferior symathetic ganglion (stellate) Sympathetic chain


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