General Terms Flashcards
1
Q
What is receptive relaxation?
A
Relaxation of orad stomach upon acceptance of food into the stomach. It is vagally mediated. (Also called vaso-vagal reflex). Allows food to enter without raising intra-gastric pressure. (If not present, pressure rises and could get reflux or vomiting)
2
Q
What is intrinsic factor?
A
Secreted by Parietal cells of stomach. It is necessary for absorption of Vit B12. Deficiency in Vit B12 can cause megaloblastic anaemia.
3
Q
What is pernicious anaemia?
A
Anaemia due to Vit B12 deficiency. Will get megaloblastic red blood cells. (B12 is involved in RBC synthesis)