the digestive system) Flashcards
what is physical digestion
it is the process of food breaking down mechanically example teeth
what is chemical digestion
it is the process of the body breaking down complex moleculeus like carbs, lipids,proteins into smaller peices that your body can use
what does amylase do
it chemically digests carbs
what is the bolus
it is a ball of food that is formed inside the mouth
explain the role of the esophagus
it is a tube that goes down from the pharynx (throat) to the stomach and it transports the food
explain whats rugae
it is a muscular wrinckel of fold and it helps increase the surface area within the stomach and helps mix and grind food
hydrocloric acids job include what?
to break down and kill batreia
small intestines job
its job is to chemically digest chyme and absorbe nutriants and water
chyme definition
it is partly digested food that is transported from stomach to small intestine
what is the villi
it lines the small intestine and increases its surface area and absorbes the nutriants each villi has micro villi coneccted
what is the role of the large intestine
its role is to absorbe water from the chyme
the apendix surves what purpose
it is a safe space for all good nutriants to help digest
what is the order of the 6 main systems
mouth
esophagus
stomach
small intestine
large intestine
rectum
what is the enzyme found in the mouth
amylase is found in the slavia to break down things like starch/carbs
what is the enzyme pepsins purpose
pepsin breaks down proteins into amino acids ( occurs in stomach) by secreted gastic juice