front 1 the layer of the GI tract that is responsible for motility is the? | back 1 muscularis layer |
front 2 the process by which undigested material is removed from the gastrointestinal tract is? | back 2 defecation |
front 3 the process by which food is propelled through the digestive tract by alternating contraction and relaxation of smooth muscle is? | back 3 peristalsis |
front 4 muscular movements that mix food in the lumen of the small intestine is referred to as? | back 4 segmentation |
front 5 once a bolus of food has been formed in the mouth, it is passed by the tongue and jaws to the? | back 5 pharynx |
front 6 the __________is the region of a tooth that lies below the gum line, and the entire tooth sets in a socket in the jawbone, lined with___________ | back 6 root, periodontal membrane |
front 7 the salivary glands include? | back 7 three glands called, parotid glands, smaller sublingual glands, and submanddibular glands. |
front 8 during swallowing the epiglottis? | back 8 it covers the opening of the larynx during swallowing. |
front 9 mucin is saliva. functions to? | back 9 mucin is a mucus like protein that holds food particles together so they can be swallowed more easily. |
front 10 gastric juice in the stomach is composed of? | back 10 HCI, pepsinogen And fluid that is secreted into the glands |
front 11 gurgling of the stomach is due to? | back 11 peristalsis contraction |
front 12 pepsin is a digestive enzyme that specifically targets? | back 12 connective tissue in food and digests proteins and peptides into amino acids so they can be absorbed in the small intestine. |
front 13 bile is produced by the ______and stored in the _____________ | back 13 liver, gallbladder. |
front 14 the watery mixture of partially digested food produced in the stomach is called? | back 14 chyme |
front 15 the pancreatic ducts connect to the small intestine at the... | back 15 bile ducts |
front 16 in the small intestine, amino acids and monosaccharides are moved into the mucosal cells by the process of? | back 16 absorption |
front 17 the pancreas aids in the chemical digestion of food by? | back 17 secreting proteases, pancreatic amylase, lipase and sodium bicarbonate which neutralizes the stomach acid. |
front 18 nutrient rich blood moves from the small intestine to the liver via? | back 18 hepatic portal vein |
front 19 an eating disorder in which someone diets excessively or deliberately stops eating all together is called? | back 19 anorexia nervosa |
front 20 as chime leaves the stomach, the acidic nature of the partially digested food stimulates the pancreas to release the signaling molecule called? | back 20 water and biocarbonate |
front 21 elimination of undigested food material, from the large intestine is controlled by? | back 21 neural reflex |
front 22 what vitamin can be produced by the human body? | back 22 vitamin D |
front 23 water-soluable vitamins differ from fat-soluable vitamins in that water souble vitamins are? | back 23 absorbed more readily than fat- soluble vitamins but they only store briefly. and rapidly excreted in urine. so we need these on a daily basis. |
front 24 what results in a higher metabolic rate? | back 24 losing weight. metabolize calories faster ???? |
front 25 a disorder of the nervous system in which the individual eats and then deliberately vomits is? | back 25 bulimia nervosa |
front 26 trypsin is a digestive enzyme produced by the pancreas to facilitate the chemical breakdown of? | back 26 proteins |