QBANK Renal

Question 1

PO4 - where and how is it resorbed?

Answer 1

Na/PO4 cotransporter in PCT

Question 2

Gastric hormones that produce potentiate the effects of Secretin. The effect of either of these hormones alone?

Answer 2

ACh and CCK. No effect alone

Question 3

Effect on Bile Salts; Gastrin, EtOH on mucosal barrier integrity?

Answer 3

weakens, strengthens, weakens

Question 4

Severely dehydrated pt with 5x ADH levels. Where is most of the fluid being resorbed in the kidney.

Answer 4

PCT. Always PCT

Question 5

Cephalic phase of secretion?

Answer 5

Sight/smell of food stimulate gastrin

Question 6

Cecum fixed to RUQ - problem?

Answer 6

bad rotation around SMA

Question 7

Ascending and descending loops pressed against posterior wall of abdominal cavity?

Answer 7

Failure of hindgut descent along IMA

Question 8

intestinal obstruction (due to compression by adhesive bands) and midgut volvuus caused by?

Answer 8

abnormal rotation and fixtion of midgut early during fetal life

Question 9

Child with imperforate anus. Also get?

Answer 9

Urogenital tract abnormalities (renal agenesis, hypo/epispadias, bladder extrophy)

Question 10

Pt with long history of gallstones - cramping, abdominal pain, vomiting for last 12 hours. Air in gallbladder. Obstruction where?

Answer 10

Gallstone illeus. Obstruction at illeus.