Which structure can be felt at the lower part of the medial border of sternocleidomastoid -: (A) Subclavian artery, (B) Common carotid artery, (C) Internal mammary artery, (D) Maxillary artery
Answer is B. Carotid pulse (common carotid artery) can be felt along the anterior margin of sternoleidomastoid at the level of laryngeal prominence of cricoid cartilage.