Regarding anatomy of the neck, landmarks:

• A. the arch of the cricoid cartilage is palpable as it protrudes forward of the trachea
• B. the cricoid cartilage marks the level of C5
• C. the transverse process of the axis is the most prominent of the cervical transverse processes, and is palpable between angle of mandible and mastoid
• D. the body of hyoid is not palpable because it is hidden behind the thyroid cartilage
• E. the coracoid process of scapula is palpable within the deltopectoral triangle