HNFE chapter 3 - Chapter 3 Study Questions Following Book...

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Chapter 3 Study Questions Following Book and Lecture Moving it through… Peristalsis and Segmentation: What is the difference Small Intestine Muscles: How are they different? Sphincter Muscles: Where are they and what is the function? Cardiac or Gastroesophageal Pyloric Ileocecal Anal Digestive Secretions & Enzymes: What are they and where are they produced? Mucus and Saliva Salivary Amylase - Carb Stomach – Pepsin - Pro Small Intestine (general) Carbohydrase, Peptidase and Protease, Lipase Vitamins and Minerals= (coenzymes) pH: How does it change throughout the body and why? Most of body 6-7 Acid found in places on body where you have openings to the outside. Why? To kill bacteria! o Ex: ears o Ex: stomach acid if you eat an apple from a dining hall and the apple was touched by hands of the person with a cold acid kills the germs for you Gastric juice ~ 2 (acid) o Bacteria o Denature problems Ex: body temperature is normally 98.6 which is warm blood (you have acid also) Cooking an egg in order to make an egg white heat denatured the protein to make egg whites o Activates pepsin Tackles some of the proteins that have been denatured
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