it is triggered by the smell, taste, sight, or thought of food. parasympathetic impulses trigger gastric juice secretion.
The digestion process starts as soon as you put food into your mouth and begin to chew it.
A chemial change because during digestion carbohydrates are converted into simple sugar units,proteins into amino acids and so on, water and enzymes present in the body catalysed these reactions.
interdigestive, cephalic, gastric and intestinal
s phase
This phase is when the Brain prepares to absorb food, and the saliva production increases
cephalic phase
This phase is when the Brain prepares to absorb food, and the saliva production increases
Cephalic phase. It is due to:Smell and taste of foodThoughts of foodTactile sensations in mouth
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Gastrin, which is secreted by the enteroendocrine cells of the stomach. Gastrin stimulates the secretion of hydrochloric acid and pepsin; induces contraction of the lower oesophagus; mildly increases the motility of the GI tract; and relaxes the pyloric sphincter.
The injury was cephalic.
digestion starts in your mouth it is called cephalic phase. Almost all animals have a tube-type digestive system in which food enters the mouth, passes through a long tube, and exits as feces (poop) through the anus. The smooth muscle in the walls of the tube-shaped digestive organs rhythmically and efficiently moves the food through the system, where it is broken down into tiny absorbable atoms and molecules