C. Submucosal Deficiency of vitamin E leads to destruction of RBCs. (a) it inhibits the secretion of gastric juice, (b) it stimulates the secretion of digestive juices in the stomach, (c) it stimulates the flow of pancreatic juice. The liver is the largest gland in the body. anatomy and physiology digestive system alimentary canal regions and accessory… operate to nourish mouth, pharynx, esophagus, stomach, sma… provide passage or secretions what are … c) … Crucial organ for speech Deficiency of vitamin B12, vitamin A and vitamin B, results in pernicious anaemia; nightblindness and xerophthalmia; and Beri Beri. Read about it in detail. The beta cells produce insulin, alpha cells produce glucagon and delta cells produce somatostatin. 30. B: The submandibular glands produce more serous than mucous secretions. 47. Peristalsis is responsible for the movement of food towards the digestive site until the intestines. The digestive system provides the body with water, electrolytes, and other nutrients. You have not finished your quiz. acquire the mcq and answers on git system physiology partner that we have the funds for here and check out the link. Answer: E. All of these are functions of the tongue. 3. Once food is placed in the mouth, both mechanical and chemical digestion begin. Human Physiology MCQs encompasses multiple concepts such as human digestion, nervous system, human reproduction, body fluids and circulation, etc. Enter … If you leave this page, your progress will be lost. Select all that apply. Any items you have not completed will be marked incorrect. It goes into the large intestine to await disposal. These ducts open under the tongue. Here it is. 30. C. It lies anterior to the trachea. B. Gastric phase Mucosa submucosa circular m layer longtudinal m layer serosa Structure of alimentary canalStructure of alimentary canal 4. 8. 8. 3 - the digestive system: learn the physiology of the digestive system. Which of the following digestive regions is responsible for the propulsion of materials into a) Stomach b) 34. 24. They lie immediately below the mucous membrane in the floor of the oral cavity. This increases lipase action on fat. C: The submucosa lies just outside the mucosa. It also works in conjunction with folic acid in the synthesis of the amino acid methionine and it is required for normal production of red blood cells. The activities of the small intestine are food breakdown and absorption and food propulsion. PHYSIOLOGY -NERVOUS SYSTEM -MCQ 6 33. Module. Which of the following sleep disorder is associated with REM sleep? Alimentary canal 2. Anatomy and Physiology Quizzes Online Quizzes for CliffsNotes Anatomy and Physiology QuickReview, 2nd Edition Quiz: Function of the Digestive System Amylase degrades starch, glycogen and other polysaccharides. D: Transport requires carrier molecules and includes facilitated diffusion, cotransport, and active transport. Stool of a person is whitish grey coloured due to malfunction of which of the following organ? Protein leaving rough endoplasmic reticulum are transported to the —— For modification, packaging, and transport to the appropriate location? Gastrin levels are 74 pg/ml (normal range is … (d): Secretin hormone is secreted by the duodenal epithelium in response to the presence of hydrochloric acid (HCI). The glory of the digestive system exists, in part, because of the many different functions it carries out. Digestive glands 3. (c): The Wharton’s ducts are associated with submaxillary glands that lie at the angles of the lower jaw. Deficiency of vitamin D (sources – milk, egg yolk and liver) leads to rickets. The two hormones secreted are insulin and glucagon that maintain glucose level in the blood. They lie on the sides of the face, just below and in front of the ears. Vitamin A cannot be synthesized by mammals and other vertebrates and must be provided in the diet. 1. Digestive System MCQ Questions and Answers Quiz. Digestive System MCQs Inner circular and outer longitudinal layers are characteristic of the ____ layer of the digestive tract. 50. C. Mucin B. Other anatomy and physiology study guides: Nurseslabs.com is an education and nursing lifestyle website geared towards helping student nurses and registered nurses with knowledge for the progression and empowerment of their nursing careers. Digestive System - Physiology 1. mcqs in medical physiology e s prakash. 36. 31. Its deficiency leads to anaemia failure of RBCs to mature and sprue. (c): A system of veins leading from the digestive tract to capillaries in the liver of a vertebrate is known as hepatic portal system. (a): Niacin is a vitamin that acts as a part of coenzymes (NAD, NADP) which serve as hydrogen acceptors and donors for many enzymes. This type of metabolism is called fermentation and occurs entirely in the cytoplasm. Each quadrant of the adult mouth holds ___ incisors, ___ canines, ___ premolars, and ___ molars. (c): Pellagra is a disease that occurs due to deficiency of vitamin nicotinamide. Its deficiency also causes black tongue – disease of dogs Scurvy and pernicious anaemia are caused due to deficiency of vitamin C and vitamin B12 respectively. (c): HCI in stomach converts prorennin into active enzyme, rennin. B. PDF. What Do You Know About the Digestive System? Each gland can be felt as a soft lump along the inferior border of the mandible. No time limit for this exam. They are secreted in. 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