[Recalls] Gastric And Pancreatic Digestion And Breastmilk - 1C Meredith Grey Flashcards
Process of IgA secretion
Transcytosis
A lactagogue
Malunggay
Rate limiting step in synthesis of LC-PUFA
Desaturase
Completes the digestion of proteins
Dipeptidase
Fate of fatty acids with less than 10 carbons
Absorbed in portal vein
Non-digestible component of milk
Casein
Substrate of intestinal lipase (Glycerol ester hydrolase)
1-monoacylglycerol
Bound to oligosaccharides helps in development of brain
LC-PUFA
Major source of phospholipid in for breastfed infants
Apical membrane
Absolute contraindication
Mother with HIV
Contraindicated drug
Antimetabolites
Oresol mechanism of absorption
SGLT
No digestive enzyme
Bile
Why lactose content decreases with nursing mothers
Closure of tight junction blocking paracellular pathway
Mechanism for casein
Exocytosis
In the 9L of fluid volume for stool
200 mL
Lifespan of enterocytes
4-5 days
True solution containing almost all of the breast components
Whey/aqeuous portion
Main determinant milk volume
Whey
20:4w6
Arachidonic acid
Phase of milk with highest fat content
Transitional milk
Myoepithelial contraction for milk letdown
Oxytocin
K cell secretes
GIP
Secretin is secreted by
S cells
B12-IF complex absorption
Ileum
Passage of substance between epithelial cells rather than through them
Paracellular pathway
Lactogenic trigger
Removal of placenta
Protects B12 from stomach acidity
Haptocorrin
18:3w3
Alpha linolenic acid
Major omega 3 FA of neural tissue
DHA
pH gastric lipase
4
pH pepsin
3
Stimulates NaHCO3- secretion
Secretin
Gold standard total lipids in milk
DHA - 0.3%
ARA - 0.6% (0.5-0.6%)
Water soluble vitamin passive diffusion
Riboflavin
Point P in Redinger RN triangle representing normal bile composition
Bile - 80%
Phosphatidycholine - 15%
Cholesterol - 5%
Preference of desaturase and elongase
Omega 3
Needed for enhanced antibody production in response to vaccine
Nucleotides
Sole source of nutrients for 5 month old baby
Mother’s milk
Secretes intrinsic factor of Castle
Parietal cell
Trypsin break between R amino group
Arginine
Alternative pathway for glucose absorption in the intestine
Glut5
Hexose found in breastmilk
Galactose
Pentose sugar are absorbed
Simple diffusion
Carbohydrate digestive product with a1-6 glycosidic bond
A-amylase
Main lipid in the diet
Triacylglycerol
Untrue of phytosterol
Easily absorbed
Fate of unesterified cholesterol
Actively transported out of mucosal cells
What is the highest source of LC-PUFA
Newborn fed with breastmilk