NEB Medical Standard 3 MCQs

Coronary sinus is the main venous channel that drains most of the myocardium into the right atrium.

Ureterovesical junction is a normal narrowing where the ureter enters the urinary bladder and a common site of stone impaction.

Recurrent laryngeal nerve is a branch of the vagus nerve that supplies nearly all intrinsic muscles of the larynx.

Hepatoduodenal ligament is the free edge of the lesser omentum containing the portal triad.

Broca area is a dominant frontal-lobe region important for motor speech production.

Broca area is a dominant frontal-lobe region important for motor speech production.

Cerebellum is a hindbrain structure essential for coordination, balance and motor learning.

Sinoatrial node is a specialized pacemaker region located near the superior vena cava in the right atrium.

Inguinal canal is an oblique passage in the lower anterior abdominal wall transmitting the spermatic cord or round ligament.

Pudendal nerve is the main somatic nerve of the perineum, arising from sacral roots S2 to S4.

Median nerve is a major nerve that passes through the carpal tunnel and supplies thenar muscles and sensation to the lateral hand.

Femoral nerve is the principal nerve of the anterior thigh, supplying quadriceps and enabling knee extension.