BIO 277 irat 8
insulin release,stimulated by ______in blood glucose levels,normally prevents_____glycemia
an increase,hyperglycemia
parasympathetic neurons or the smell of food can activate the_______ phase of digestion, leading to_____ gastric secretions.
cephalic phase; increased
Diarrhea can be caused by:
ingestion of solutes that cannot be absorbed
intake of nutrients leads to the secretion of________ and results in ____State.
insulin;anabolic
the endocrine cells of the pancreas secrete______into the_____
insulin;blood
an increase in_____ secretion can lead to "muscle wasting" due to proteoylsis a _____ state.
cortisol; catabolic
ingestion of solute that cannot be absorbed such as olestra or lycasin would likely_____ the amount of water absorbed into the intestinal cells thus causing
decrease; diarrhea
glucagon release, stimulated by_____ in blood glucose levels,normally prevetn ____glycemia
decrease; hypoglycemia
ghrelin is secreted in response to______and______appetite
decreased gastric stretch; increases
the greatest percentage of water absorption occurs in the______.
duodenum
the greatest percentage of water reabsorption occurs in the_______
duodenum
gluconeogensis occurs during the_____state under the influnce of_______
fasted;cortisol
_____, the products of digestion by lipase are absorbed into intestinal cells by_______
fatty acids; simple diffusion
during the fasted state, glucose is mainly use in the process of___,primarly influenced by_____.
gluconeogensis;glucagon
which of the following enters epithelial cells of the small intestine by secondary active transport and exits by facilitated diffusion
glucose and amino acids
starch is converted to____by_____
glucose by amylase
_______ neurons or the smell of food can activate the cephalic phase of digestion,leading to ____ gastric secretion
parasympathetic; increaed
______ cells in the stomach release hydrochloric acid which converts_____to______.
parietal;pepsin and pepsinogen
Glucose is absorbed into intestinal cells by_______ and exits those cells toward blood by_______.
secondary active transport and facilitated diffusion
beta cells of the pancreas have receptors for____ which produce____ when stimulated,causing a decrease in levels of blood glucose
GIP; insulin
