2481. What is not true of pituitary anatomy________.
A. Cavernous sinus receives venous drainage from pituitary
B. The adenohypophysis develops from Rathke’s pouch
C. Anterior pituitary is supplied by portal venous system
D. All are true *
2482. Pro-opiomelanocortin gives rise to all of the following hormones except ___________.
A. ACTH
B. LH *
C. Beta endorphin
D. MSH
2483. Islet cell tumor during surgical exploration is best detected by _________.
A. Palpation
B. Ultrasound
C. Exploratory pancreatectomy *
D. All of the above
2484. Which of the following is islet tumour__________.
A. Insulinoma
B. Gastrinoma
C. Glucagonoma
D. Somatostatinoma
D. All of the above *
2485. Diagnosis of insulinoma is based upon __________.
A. Insulin level
B. Proinsulin level
C. C-peptide level
D. All of the above *
2486. Gastrinomas are most commonly found in __________.
A. Head of pancreas *
B. Body of pancreas
C. Tail of pancreas
D. Entire pancreas
2487. Neurovascular bundles in the fingers are located in __________.
A. Dorsal to cleland’s ligament
B. Volar to Grayson’s ligament
C. Between cleland’s and Grayson’s ligaments *
D. In Gayton’s canal
2488. Surgical management of ulcerative colitis include__________.
A. Proctocolectomy with ileostomy
B. Proctocolectomy with continent ileostomy
C. Proctocolectomy with ileal reservoir and anal anastomosis
D. All of the above *
2489. In a young patient with crohn’s disease of ileum of colon, the surgery of choice is ________.
A. Proctocolectomy with broone ileostomy *
B. Proctocolectomy with continent ileostomy
C. Total abdominal colectomy with ileo rectal anastomosis
D. None of the above
2490. What is true vascular ectasias of colon________.
A. Mostly single
B. Most frequent in descending colon
C. Frequently found in older people *
D. Usually associated with diverticula