Module 4: Lower GI - Disorders of the Small & Large Intestines Flashcards
________ is a hormone that signals the pancreas to release ___________-rich fluid into the duodenum.
Secretin, bicarbonate
_________ signals the pancreas to release digestive enzymes.
CCK
CCK signals the gallbladder to release _______ into the duodenum.
bile
Most digestion and absorption of nutrients occur in the ______ intestine.
small
The main roles of the _____ intestine are
to absorb water and electrolytes and ______ waste outside of the body.
large, excrete
_______ patches are lymphoid tissues in the intestinal lumen.
Peyers
The GOOD bacteria in the large intestine produce vitamin _____ and a few _____ vitamins. They also ferment non-digestible ______ ——> SCFAs that nourish the colonocytes = important for cell signaling.
K, B, CHOs
Celiac Disease is an adverse ___________ response to a PRO in __________ (specifically prolamin).
autoimmune, gluten
Celiac Disease causes inflammation of the ___________ SI.
proximal
______ is a storage PRO found in certain grains (wheat, barely, rye); a complex of 2 types of PRO called ________ and ____________.
Gluten, prolamins, glutelins
Celiac Disease is thought to occur because of _________ : _____-DQA1 and HLA-DQB1 genes
genetics, HLA
Celiac Disease damages the _______ mucosa, causing inflammation, scarring, and ______ atrophy.
intestinal, villus
The prolamins that cause problems are _________ (found in wheat), _________ (found in rye), and ___________ (found in barley).
gliadin, secalin, hordein
T/F: Those with Celiac Disease may also be lactose and fructose-intolerant due to villus atrophy and lack of the brush border enzymes (lactase).
T
T/F: Someone with Celiac Disease may have impaired calcium absoprtion.
T
