BIOD151 Module 3 Questions and Correct Answers, Complete Verified Solution, 2024.

BIOD151 Module 3 Questions and Correct Answers, Complete Verified Solution, 2024. Two divisions of the digestive system alimentary canal and accessory organs seven parts of the gastrointestinal tract mouth, pharynx, esophagus, stomach, small intestine, large intestine and anus six digestive accessory organs teeth, tongue, gallbladder, salivary glands, liver, pancreas mouth opening lips floor of the mouth tongue walls of the mouth cheeks roof of mouth hard and soft palates two bones and membrane the tongue is attached to hyoid and mandible bone and membranous lingual frenulum How many teeth are in the human adult and what do they do? thirty-two teeth work together to tear, crush and grind food to mechanically digest food. What are the four types of teeth? incisors, canines, premolars, molars incisors two, chisel shaped for biting canine one pointed for tearing pre-molars two fairly flat for grinding molars three flat for crushing What is the specific function of the salivary gland in the process of digestion? Food is mixed and moistened with the saliva secreted from the salivary glands that contain enzymes that begin chemical digestion process by breaking down starch. Where are the taste buds located? Primarily the tongue but also the surface of the mouth and wall of the pharynx. Describe the function of the tongue in the digestive process tongue grips the food, constantly repositioning it between the teeth and forms the bolus that is pushed back to the pharynx to be swallowed. bolus compact mass of food formed by chewing of the teeth and reposition by the tongue. three parts of the pharynx nasopharynx, oropharynx, laryngopharynx through which sections of the pharynx does air travel? food?