Minimum level of free chlorine in potable water is
1. 1mg
2. 0.5mg
3. 0.2 mg
4. 0.7mg
General SurgeryAnswer: 2
Radiation was given to a 14-year-old boy to the cervical region for ependymoma who later developed obesity. The most likely cause is
1. Lesion in hypothalamus
2. Hypothyroidism
3. Steroid induced
4. Panhypopituitarism
General SurgeryAnswer: 2
HIDA scan is useful in
1. Choledocholithiasis
2. Extrahepatic biliary atresia
3. Benign stricture
4. Bile duct carcinoma
General SurgeryAnswer: 2
Which of the following is not removed in radical neck dissection
1. Sternocleidomastoid muscle
2. Submandibular gland
3. Inferior phrenic nerve
4. Internal jugular vein