The science of nutrition and healthy eating
2.1 Sensory signals
Thinking about your favourite cake initiates the cephalic (of the head) phase.This causes the feeling of hunger and prepares the digestive tract for the ingestion of food by secreting saliva and gastric juices.
OpenLearn - The science of nutrition and healthy eating
Except for third party materials and otherwise, this content is made available under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence, full copyright detail can be found in the acknowledgements section. Please see full copyright statement for details.