Surface Landmarks of the Head and Neck — MCQs

A patient presents with engorged neck veins, a blood pressure of 80/50 mmHg, and a pulse rate of 100 beats per minute following blunt trauma to the chest. The diagnosis is:

At birth, a child presents with a prominent convex facial profile. What is the primary anatomical reason for this appearance?

All of the following are affected in Erb's palsy EXCEPT

Hinge fracture is seen in

Cricoid cartilage lies at which vertebral level?

When forces are applied on the lateral surface of the mandibular angle region, compression is generated on:

Liver biopsy shows ground-glass hepatocytes on H&E and positive viral antigens on immunostaining. Which virus?

Hypertrophic scar is characterized by the following, except

What is the SI unit of illuminance (brightness of light on a surface)?

Which of the following is NOT a characteristic of a biphasic action potential of a mixed nerve?