Assorted phys + path Flashcards
(25 cards)
What’s the tonicity of pancreatic secretions?
Isotonic
How are glc and gal taken up in the intestines?
By the SGLT-1 transporter
Where are peyer patches? Give site in bowel and within wall.
Ileum lamina propria and submucosa
What enz catalyzes the rate-limiting step of bile synth?
Cholesterol 7-alpha hydroxylase
Salivary gland tumor that’s cystic w/ germinal centers?
Warthin tumor
Salivary gland tumor that v commonly recurs?
Pleomorphic ademona
Atopic pt w/ dysphagia, heartburn, esophageal strictures who is unresponsive to GERD Rx?
Eosinophilic esophagitia
Alcoholic with painful hematemesis?
Mallory-Weiss
Why does brain injury cause Cushing ulcers?
Increased ICP–> vagal stim–> incr ACh–> incr H+ prod
Which type of chronic gastritis in the fundus or body?
Type A: autoimmune
Which type of chronic gastritis in the antrum?
Type B: H. pylori
Ruptured gastric ulcer on the lesser curve of the stomach: which 2 arteries would most likely be involved?
L or R gastrics
Are anterior or posterior duodenal ulcers more likely to hemorrhage? What about perforate?
Posterior hemorrhage
Anterior perf
Ulcer on posterior duodenal wall causes hemorrhage. Which artery is most likely involved?
Gastroduodenal
What type of lymphoma is associated with Celiac dz?
T-cell lymphoma
Which dz is associated with anti-osteoprotegrin antibodies, which can lead to osteoporosis?
Celiac dz
What unusual rbc finding is seen in abetalipoproteinemia?
Acanthocytosis
What complication of diverticulitis could lead to pneumaturia?
Colovesical fistula
Where does the pain of cecal diverticulitis localize?
RLQ (tough ddx from appendicitis)
What type of volvulus is MC in babies/kids?
Midgut
What type of volvulus is MC in young adults?
Cecum
What type of volvulus is MC in old ppl?
Sigmoid
Mutations in which gene are associated with Hirschprung dz?
RET (normal fxn includes helping w/ NCC migration)
MCC of ischemic colitis?
SMA atherosclerosis
