Ingestion, digestion, absorption Flashcards
What promotes good gut bacteria?
Fruit + veges, yogurt, avoiding highly processed foods
What things disrupt our gut bacteria?
Antibiotics, high sugar diet
Where does most nutrient absorption occur?
The small intestine
Gastrin
released when food enters stomach
Secretin
releases hormone secretion, producing fluid high in bicarbonate- neutralising acids in small intestine
Cholecystokinin
send signals to brain that you are full
Gastric inhibitory polypeptide (GIP)
prepares body for glucose about to appear in the bloodstream
Glucagon-like peptide (GLP-I)
slows gastric emptying
Motilin
promotes smooth muscle contraction
Somatostatin
released between meals to reduce digestive activity
Peptide YY
suppresses appetite
Ghrelin
encourages appetite