Carotid triangle

All the following muscles form the floor of carotid triangle Except

• Hyoglossus

• Superior constrictor

• Middle constrictor

• Inferior constrictor

The following is not a content of carotid sheath

• Common carotid artery

• Sympathetic chain

• Internal jugular vein

• Vagus nerve

Ansa cervicalis supplies

• Anterior belly of digastric

• Posterior belly of digastric

• Superior belly of omohyoid

• Inferior belly of omohyoid

All the following branches of External carotid artery are seen inside the carotid triangle EXCEPT

• Superior thyroid artery

• Lingual artery

• Facial artery

• Posterior auricular artery

The following structure forms the anterior relation of carotid sheath

• Vagus nerve

• Hypoglossal nerve

• Sympathetic chain

• Ansa cervicalis

External carotid artery lies —- to internal carotid artery

• Anteromedial

• Anterolateral

• Posteromedial

• Posterolateral

The following branch of External carotid artery lies along the lower border of posterior belly of digastric

• Superior thyroid artery

• Ascending pharyngeal artery

• Occipital artery

• Posterior auricular artery

Infrahyoid artery is a branch of

• Superior thyroid artery

• Lingual artery

• Facial artery

• Ascending pharyngeal artery

The following artery is divided into 3 parts by Hyoglossus muscle

• Superior thyroid artery

• Lingual artery

• Facial artery

• Ascending pharyngeal artery

Geniohyoid is supplied by

• Superior root of Ansa cervicalis

• Ansa cervicalis

• Vagus nerve

• C 1 fibres via hypoglossal nerve