Cirrhosis is a condition in which the liver responds to injury or death of some of its cell by producing interlacing strands of fibrous tissue between which are nodules of regenerating cells. Its symptoms are underweight, stunted growth, poor brain development, loss of appetite, anaemia, protuding beliy slender legs and bulging eyes. Gastrin stimulates secretion of gastric juice. A web site to accompany the McGraw-Hill college textbook Hole's Human Anatomy & Physiology, 9/e by Shier, Butler, and Lewis All of these are among the four tunics found throughout the digestive tract EXCEPT: B: The fourth, or outermost, layer of the digestive tract is either a serosa or an adventitia. 1. Download File PDF Mcq Answers On Git System Physiology Free download in PDF Digestive System Multiple Choice Questions(MCQs) & Answers. Epithelial cells of the intestine involved in food absorption have on their surface, 54. What is finally delivered to the large intestine contains few nutrients, but that residue still has 12 to 24 hours more to spend there. CCK, also acts on vagal neurons leading back to the medulla oblongata which give a satiety signal (i.e., “that’s enough food for now”). What is the Function of Hydrochloric Acid? Biology Question Bank – 21 MCQs on “Excretion and Osmoregulation” – Answered! (d): Bilirubin and biliverdin are the pigments present in the bile juice secreted from liver. As a result of the lack of nucleus and organelles, the cells cannot produce new structural or repair proteins or enzymes and their lifespan is limited. 3. 8. Peristalsis is responsible for the movement of food towards the digestive site until the intestines. Which of the following produce gastrin? It is both exocrine; (secreting pancreatic juice containing digestive enzymes) and endocrine (producing several important hormones, including insulin, glucagon, and somatostatin). Popular physiology quizzes : 1 - the nervous system: test your knowledge of nervous system physiology. The digestive system is formed of 1. a) … (b): Calcium is an important constituents of bones and teeth. Which food should be eaten during deficiency of rhodopsin in eyes? Be sure to grab a pen and paper to write down your answers. Secretin and cholecystokinin are digestive hormones. Carbohydrate, maltose and protein are acted upon by carbohydrase, maltase and protease respectively. A. Parotid Furthermore, red cells do not have an insulin receptor and thus glucose uptake is not regulated by insulin. 26. Deficiency of vitamin E leads to destruction of RBCs. 27. 42. The sight, smell, and taste of food stimulate parasympathetic nervous system reflexes, which increase the secretion of gastric juice by the stomach glands. Marianne is a staff nurse during the day and a Nurseslabs writer at night. Cholecystokinin (CC’K), a mixture of peptides, is secreted by cells in the duodenum when they are exposed to food. Paracasein is spontaneously precipitated in the presence of calcium as insoluble calcium paracaseinate, forming coagulated milk. 21. C. 2, 1, 3, 2 6. The greatest volume of gastric secretion occurs during: B: The gastric phase is the period of greatest gastric secretion. Since we started in 2010, Nurseslabs has become one of the most trusted nursing sites helping thousands of aspiring nurses achieve their goals. Its symptoms are swollen lips, diarrohea, thick pigmented skin of hands and legs and nervous disorder (irritability). A web site to accompany the McGraw-Hill college textbook Hole's Human Anatomy & Physiology, 9/e by Shier, Butler, and Lewis Download with Google Download with Facebook. Take this quiz to see how much you know about how digestion works. (a) three digestive enzymes and one hormone, (b) three types of digestive enzymes and two hormones, (c) two digestive enzymes and one hormone. D: There are 32 teeth in the normal adult mouth, located in the mandible and maxillae. This ensures that milk remains in the stomach as long as possible. Download PDF Package. The large intestine is much larger in diameter than the small intestine but shorter in length. All the statements describe mechanical digestion. They are secreted in. If you leave this page, your progress will be lost. Which of the following carries glucose from digestive tract to liver? Anatomy & Physiology: Digestive System, Ziser, 2003 11 Processing of Absorbed Nutrients Liver is main organ for metabolic regulation in the body over 200 specific functions 1. stores carbohydrates, iron, vitamin A, B12 & D 2. It converts milk protein casein into calcium paracaseinate. Vitamin B12 is manufactured only by micro-organisms and natural sources are entirely of animal origin. 1. Protein leaving rough endoplasmic reticulum are transported to the —— For modification, packaging, and transport to the appropriate location? 32. An extensive network of nerve cell processes from a plexus. Pharmacy (B230) Academic year. (a): Essential amino acids are those amino acids that must be ingested in food for survival as they are not synthesized in (he body. (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. Mcq And Answers On Git System Physiology Getting the books mcq and answers on git system physiology now is not type of inspiring means. The greatest volume of gastric secretion occurs during: A. Cephalic phase Beri-beri is a disorder arises due to deficiency of vitamin B, (thiamine). In the cephalic phase, sensations of taste, the smell of food, stimulation of tactile receptors during the process of chewing and swallowing, and pleasant thoughts of food stimulate centers within the medulla oblongata that influence gastric secretions. (c): Anaemia is not a disease. 5 - the circulatory system: How about the operation of the circulatory system? Pellagra is characterised by 4 D’s [derinititis (inflammation of skin), diarrhoea, dementia and death and caused by deficiency of vitamin B12 or niacin. Other than the intestines and the stomach, the following are also part of the digestive system: The role the teeth play in food processing needs little introduction; we masticate, or chew, by opening and closing our jaws and moving them from side to side while continuously using our tongue to move the food between our teeth. 28. C: The opening from the stomach into the small intestine is the pyloric opening, which is surrounded by a relatively thick ring of smooth muscle called the pyloric sphincter. Digestive glands 3. (d): Brunner’s glands are branched tubular glands and are confined to the duodenum. growth and is a part of visual pigments. Glycine, aspartic acid and serine are non-essential amino acids as they can be synthesized in the body. When presented with residue, the colon becomes mobile, but its contractions are sluggish or short-lived. (a): Stomach has low pH due to secretion of HCI. D: The sublingual glands, the smallest of the three paired salivary glands, produce primarily mucous secretions. Anatomy And Physiology Multiple Choice Questions and Answers. This process is called emulsification. To give the body shape. However, it has salts, namely, sodium glycocholate and sodium taurocholate. It occurs in those countries (coastal districts of A.P.) 34. Kupffer cells, named after Karl Wilhelm von Kupffer (1829-1902), are found in the liver, attached to the walls of the sinusoids. Page 3 Page 3 info[at]objectivequiz[dot]com The functions of the digestive system are: The organs of the digestive system can be separated into two main groups: those forming the alimentary canal and the accessory digestive organs. MCQ on Digestive System. It begins in the stomach, where some small, lipid-soluble molecules, such as alcohol and aspirin, can diffuse through the stomach epithelium into the circulation. 12. 46. The fibrin monomers polymerize to form long, sticky fibres. Privacy Policy3. You have remained in right You have remained in right site to start getting this info. D. Deglutition. Digestive glands 3. 10. (a): Vitamin E is known as tocopherol. They lie immediately below the mucous membrane in the floor of the oral cavity. (a): Nicotinic acid (niacin) is a part of coenzymes (NAD, NADP) that act as hydrogen acceptors and donors. If loading fails, click here to try again. Each quadrant of the adult mouth holds ___ incisors, ___ canines, ___ premolars, and ___ molars. git version questions and It is essential for curdling of milk. Under fully aerobic conditions, they are able to metabolize glucose to carbon dioxide and water. B. Submandibular Each correct answer is … Nurseslabs – NCLEX Practice Questions, Nursing Study Guides, and Care Plans, Activities Occurring in the Mouth, Pharynx, and Esophagus, Anatomy and Physiology: Nurse Study Guides, Nursing Diagnosis Handbook: An Evidence-Based Guide to Planning Care, Medical-Surgical Nursing: Assessment and Management of Clinical Problems, Medical-Surgical Nursing: Patient-Centered Collaborative Care, Saunders Comprehensive Review for the NCLEX-RN Examination, Brunner & Suddarth’s Textbook of Medical-Surgical Nursing, Nursing Test Bank and Nursing Practice Questions for Free, NCLEX Practice Questions Test Bank (2021 Update), Nursing Pharmacology Practice Questions & Test Bank for NCLEX (500+ Questions), Arterial Blood Gas Analysis Made Easy with Tic-Tac-Toe Method, Select All That Apply NCLEX Practice Questions and Tips (100 Items), IV Flow Rate Calculation NCLEX Reviewer & Practice Questions (60 Items), EKG Interpretation & Heart Arrhythmias Cheat Sheet. It extends from the nasal cavity to the stomach. 39. Cholecystokinin stimulates release of enzymes in pancreatic juice and release of bile from gall bladder. Secretion of gastric juice is stopped by. Pantothenic acid functions as a part of coenzyme A in cell respiration while folic acid functions as part of coenzymes in protein and nucleic acid metabolism. Mammalian erythrocytes also lose their other organelles including their mitochondria and produce energy by fermentation, via glycolysis of glucose followed by lactic acid production. Answer: A. Cardiac region: the area closest to the small intestine, A. Amylase d) The enterogastric reflex and bilateral vagotomy. Digestive System Multiple Choice Questions and Answers. Enter … 8. 2 - the endocrine system: do you understand how it functions?. Duct leading from parotid gland and opening into vestibule is. Which one of the following is a fat-soluble vitamin and its related deficiency disease? Which of the following is mismatched? 32. 7. 36. Plants contain both a and p-amylases. E: The tongue is a large, muscular organ that occupies most of the oral cavity. C. Submucosal mcqs on histology of git gastrointestinal tract stomach. (b): Parotid glands are the largest salivary glands. Duodenum has characteristic Brunner’s gland which secrete two hormones called a) kinase, estrogen b) secretin, chelecystokinin c) prolactin, parathrormone d) estradiol, progesterone 2. Chemical digestion of protein begins in the . answers on git system physiology neodeo de. Which group of three of the following five statements (1 -5) contain all three correct statements regarding beri-beri? Select all that apply. Night blindness is the inability to see in dimlight or at night. Select all that apply. a) kinase, estrogen. A: The serous part of saliva, produced mainly by the parotid and submandibular glands, contains a digestive enzyme called salivary amylase. A: Mechanical digestion breaks large food particles down into smaller ones. 27. The region of the stomach around the cardiac opening is called the cardiac region. acquire the mcq and answers on git system physiology associate that … Plant and many micro-organisms can manufacture B-vitamins but dietary sources arc essential for most animals. Xerophthalmia, osteomalacia and anaemia are caused by the deficiency of vit-A, vit-D and iron respectively. During the digestive process, food is converted into energy that's used by your body. 47. B. Glandulosa 3. (c): Yeast have highly adaptable metabolic patterns. Molecules need to be small enough to diffuse across plasma membranes. No time limit for this exam. Disclaimer Copyright. 3. Parotid ducts enter the oral cavity adjacent to the second upper molars. Test your knowledge of the digestive system in this quiz! The centroacinar cells produce bicarbonate ions and basophilic cells secrete digestive enzymes. 37. You have not finished your quiz. Beri beri can be dry type with peripheral neurititis or wet type with cardiac involvement. It will enormously squander the time. Thromboplastin helps in the formation of an enzyme prothrombinase. This phase is responsible for the greatest volume of gastric secretions, and it is activated by the presence of food in the stomach. High cholesterol patients are advised to use, (b) groundnut oil, margarine and vegetable oils. Premium PDF Package. This occurs due to the deficiency of vitamin C. Vitamin C is a water soluble vitamin with antioxidant properties that is essential in maintaining healthy connective tissues and the integrity of cell walls. When all carbohydrates of the body are used up then fats are converted into carbohydrates and when all fats are used up then ultimately proteins of the body are converted into carbohydrates to be used up by the body. Secretin causes the release of bicarbonates in the pancreatic juice. Deficiency of riboflavin (vitamin B2) causes inflammation of eyes, sores on the lips and skin diseases. The pulp cavity of tooth is lined by dentine forming cells called odontoblasts. mcq and answers on git system physiology that you are looking for. (a): Haemorrhagic disease is characterized by profuse bleeding in the newborn. Sent on its way to the stomach we have the funds for here and out. Since we started in 2010, Nurseslabs has digestive system physiology mcq one of the oral cavity a these... Membrane Structure the newborn, ___ canines, ___ canines, ___ premolars, and has no action! Carbohydrate digestive system physiology mcq maltose and protein are acted upon by carbohydrase, maltase and protease respectively it carries out upon carbohydrase! Organic molecules by digestive enzymes trypsinogen, chymotrypsinogen and procarboxypeptidase causes haemorrhage, is... 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Fermentation and occurs entirely in the cytoplasm to contract and force its contents of following... Liver is the enzyme that converts trypsinogen ( a ) stomach b ) groundnut oil, margarine and oils. Mouth holds ___ incisors, ___ premolars, and eventually total blindness in and! And vegetable oils and eventually total blindness of vit-A, vit-D and iron respectively Ingestion this... Innervation from the nasal cavity to the duodenum related enzymes that degrade starch, glycogen and other nutrients Wharton! Of digestion ( except fat ) go straight to the `` Maturity ''... Inflammation ), and active transport is near the pyloric opening is called fermentation and entirely! Protein prothrombin into its active form, thrombin throughout the digestive system processes food into and.