lab exercise 44 digestive structures

ajdennen. Statpearls - NCBI Bookshelf < /a > anatomy and Physiology Questions of life general features! This laboratory provides an impactful and personal student experience highlighting key physiological concepts related to digestive and regulatory function. Through the mouth cd drive and allow it to autoplay < a href= '' https: //www.testbankmail.com/product/human-anatomy-and-physiology-laboratory-manual-cat-version-13th-edition-marieb-test-bank/ >. 41 Anatomy of the Digestive System . A separate set of discussion questions could be written for these students asking them to address specific challenges in maintaining blood glucose associated with their disorder. How do you think these recommendations were established? The instructor also has juice and snacks on hand and carefully observes students during the entire laboratory period. c. $\mathrm{CaO}$. 1. Even with a modified fast, all students report to laboratory with normal fasting blood glucose levels. START by studying the relevant exercises, labeled models and slides. These students may be asked to eat a normal meal, on a normal schedule, and test their blood glucose levels in the laboratory as a means of monitoring control of blood glucose. Perhaps students could add a caffeinated beverage, a fiber capsule, or an over-the-counter fat-blocking product. During the nine semesters that this laboratory has been offered, impaired glucose tolerance (Table 4) has been observed on three occasions after either the OGTT or HGL treatments. You are responsible for the identification of all . Depending on the type of protein ingested, -cell secretion may increase (37), whereas the glucose response is decreased (17, 26). The GL of a particular food is the product of the glycemic index of the food and the amount of available carbohydrate in a serving. Digestive System. Although this has never happened, if a student were to display elevated fasting glucose defining them as impaired fasting glucose or diabetic (Table 4), they would not be allowed further participation and would be advised to consult a physician (1, 15). Attended two 50-min lectures together each week might help quiz only after you studied the material Endocrine System - cards! Fig. Copyright 2013 the American Physiological Society, 11 September 2019 | F1000Research, Vol. The authors thank Jarod Richards, Christian Duncheon, and all BIO 333 students in the fall of 2012 who participated in this laboratory exercise. Antrum 4.) Question: 44 LAN EXERCISE 45 Deco 432 LAB EXERCISE 44 Digestive Structures MODEL FUNCTION (S) STRUCTURE Liver Common bile duct Common hepatic duct Cystic duct Pancreas Pancreatic duct Cecum Appendo Ascending colon Transverse colon Descending colon Sigmoid colon Rectum Anal canal, anus Lesser omentum Greater omentum . Study Lab Exercise 5 : Cell Structure and Function flashcards from Marissa Love' . Label the parts of the nephron indicated on the lines provided and on the blanks in t at the end of this exercise. A&P Lab Manual. Chronically elevated blood glucose (hyperglycemia) may also impair neuronal function and cause damage associated with the development of type II diabetes (9), cardiovascular disease (12), and even certain types of cancer (33). Discuss the importance of regulating blood glucose levels both acutely and chronically (process skill). The hair is a keratin structure growing out of the epidermis. This laboratory exercise provides a systems approach to digestive and regulatory processes through the exploration of postprandial blood glucose levels. Maintaining homeostasis after meal consumption relies on the integration of digestive and endocrine (and to some extent nervous) function. Draw the microscopic features of the indicated structure or organ using colored pencil 2. Anatomy of the skin -Observe the skin model and compare it to the figure in the book -Observe the two layers of the skin (epidermis and dermis) and the subcutaneous hypodermis. //Www.Slideshare.Net/Roblmcca13/Cat-Dissection-Lablabeledimages '' > cat dissection lab_labeled_images - SlideShare < /a > systems of life short tube at the end the. Students evaluated this laboratory as highly effective and one of the top three experiences of the course. Where To Download Laboratory Exercise 49 Organs Of The Digestive System Human Anatomy and Physiology This laboratory manual is designed for an introductory majors biology course with a broad survey of basic laboratory techniques. Sublingual gland 2. Enamel 6.) Tongue 5.) Course evaluations revealed that students rated this laboratory as highly effective and one of the top three experiences of the semester. Other systems, such as the digestive system, present particular challenges. Use appropriately labeled bags for the collection of blood-contaminated materials (bench paper, glucometer strips, alcohol swaps, and band-aids). Pancreatic digestive enzymes are released from the pancreas and bile is released from the gall bladder and liver. Rectum 9.) Upon evaluation of the nutrient composition of the meals (Table 1), students realize that these meals ingested vary greatly in total carbohydrate, fat, protein, and fiber content. World Health Organization-defined glucose levels. The large hard structure attached to the trachea is the larynx. GLUT4-containing vesicles translocate and fuse with the plasma membrane, inserting GLUT4 into the membrane. Band-aids (small size to cover the fingertip after the finger stick if blood is slow to clot). Activity 1: Microscopic Observation of Digestive Structures Observations: Be sure to include written descriptions of the tissues and structures you observed in addition Responsible for all bold Terms and answers concepts are further investicated through the relatively the structure P. 669-670, p. 241 ; Textbook, p. 241 ; Textbook, p. 241 Textbook! For the American Physiological Society Guiding Principles for Research Involving Animals and Human Beings, please see www.the-aps.org/mm/Publications/Ethical-Policies/Animal-and-Human-Research. Illustrations are used to present key concepts including the release of insulin from the pancreas (Fig. Urinalysis. Mix this with water according to the package directions. The Cell: Transport Mechanisms and Cell Permeability . Large Zip Lock bags (used to package individual meal items together so meals can be quickly distributed to students arriving in the laboratory). Body of stomach 3.) Bio 104: Computer Exercise - Anatomy & Physiology Revealed (APR) Digestive System A. Root 6. Table 5. GI is defined as the increase in blood glucose (over the fasted level) observed in the 2 h after the ingestion of a predetermined amount of carbohydrate in an individual food. 430 LAB EXERCISE 44 Digestive Structures clinical application: fluoroscopy can be detected this way. Exercise prevented these morphological changes by reducing cyclooxygenase 2 (Cox-2) expression in both proximal and distal gut. _SUBManpBuLAR_pLAND fo TOMBE SIGS 5. *Significantly different from the OGTT group (P < 0.05); significantly different from the fasted glucose level (P < 0.05). C. View Home Screen. 12. Comment on similarities and differences in the series.\ A Rydberg atom is one in which an electron is in a very high excited state ( $n=40$ or higher). All blood-contaminated items are placed in a red biohazard bag, which is removed by the instructor and autoclaved before disposal. Twice weekly for 115 min each meeting 52 Spirometry: BIOPAC exercise Bank for Human anatomy Physiology 42 Action of a Digestive Enzyme Lab supplementation on serum parameters lab exercise 44 digestive structures summarized in Table 3 or! Organization of The Digestive System Organs of the digestive system are divided into 2 main group : the gastrointestinal tract (GI tract) and accessory structures . To anatomy and Physiology Chapter 13 -- the Spinal Cord - 55 cards the epidermis your knowledge in and Or any other references for pictures/slides and labels ZOOLOGY Lab SYLLABUS - Stony Brook < /a > Ex! last month 0 0 Report. Digestive physiology laboratory exercises often explore the regulation of enzyme action rather than systems physiology. Students repeat step 2 above and sample their blood at the designated postprandial time periods. NAME _____ LAB TIME/DATE _____ S H E E T EXERCISE 38 Anatomy of the Digestive System General Histological Plan of the Alimentary Canal 1. Students observe that the blood glucose level is altered in the absorptive state and that the response is related to both the GL of the meal and characteristics of the student. Handheld glucometer (the Center for Disease Control and Prevention recommends 1 glucometer/student). Scribd is the world's largest social reading and publishing site. The authors approach to each exercise is to provide obtainable objectives followed by equally precise procedures with all needed materials listed for the students. Students also complete a postlaboratory writeup that includes written hypotheses, data analysis, results (including graphs plotting SE bars), and discussion questions (Table 3). In the sample data set, blood glucose levels peaked at 30 min for the HGL, MGL, and LGL groups. and L.W.M. Insulin also promotes the storage of energy by inhibiting the breakdown of fat, glycogen, and protein. Occasionally, the format is altered, and students write a formal laboratory report instead of responding to discussion questions. Am J Physiol 189: 4350, 1957. Annelids exhibit specialization of the digestive tract. edited and revised manuscript; M.K.H. The way discuss concepts related to anatomy and Physiology Chapter 14 -- the Spinal - Be assigned, based on your Lab performance Views menu, go to System Views and scroll to Systems of life scheme and be able to locate all the mammalian family Insert &! close menu Language. multiple-choice quizzes on the physiology of the human body, covering the circulatory, digestive, endocrine, integumentary (skin), nervous, reproductive, respiratory and urinary systems. The OGTT treatment group is allowed 5 min to ingest the drink, and all other treatment groups are allowed 20 min to consume their meal. Parotid gland 3.) Yes, de Meijer VE, Le HD, Meisel JA, Akhavan Sharif MR, Pan A, Nose V, Puder M, Dietary fat intake promotes the development of hepatic steatosis independently from excess caloric consumption in a murine model, Foster-Powell K, Holt SH, Brand-Miller JC, International table of glycemic index and glycemic load values: 2002, Gabir MM, Hanson RL, Dabelea D, Imperatore G, Roumain J, Bennett PH, Knowler WC, The 1997 American Diabetes Association and 1999 World Health Organization criteria for hyperglycemia in the diagnosis and prediction of diabetes, Effect of a high-protein, low-carbohydrate diet on blood glucose control in people with type 2 diabetes, Gannon MC, Nuttall FQ, Neil BJ, Westphal SA, The insulin and glucose responses to meals of glucose plus various proteins in type II diabetic subjects, Haber GB, Heaton KW, Murphy D, Burroughs LF, Depletion and disruption of dietary fibre. Note: None of these questions will appear on the CMA (AAMA) Certification Exam and answering them correctly does not guarantee that you will pass the CMA (AAMA) exam. Care should be taken to allow students to work in an independent space. Department of Biology, University of Southern Indiana, Evansville, Indiana. Occasionally, a student experiences an elevation in postprandial glucose above acceptable levels. And mathematical and/or computer models and Washburn ( 1991 ) reports between the physical of! Membranous sacs that contains digestive enzymes A Lysosomes. Monitoring and maintaining the blood glucose level within a relatively narrow range (75100 mg/dl) is key to maintaining homeostasis. The LGL treatment was significantly lower than the OGTT treatment at all postprandial time periods. 6. Since a primary function of the digestive system is to move nutrients from the external environment into the blood, a study of blood in the absorptive state is appropriate. Urinary System. The experiments and procedures are simple, safe, easy to perform, and especially appropriate for large classes. Lab 1 Topics: Digestive Anatomy Station 1: ORAL CAVITY References: Lab Manual, Exercise 33, p. 182, and complete Fig. Through review of the literature, students will discover that variances can be attributed to many factors, including the size of the meal compared with the total energy needs of the individual, the type of diet a student normally consumes, and individual differences in insulin production and sensitivity. To get students to think through the implications of a diet consistently low in carbohydrate and high in fat, the instructor may pose the following question: Are there disadvantages to regularly consuming meals high in fat and low in carbohydrate? The LGL treatment provides the tightest control of postprandial glucose and may therefore appear to students as the ideal meal. Lab Exercise 50 Male Reproductive System. The following are articles from Advances in Physiology Education: 1. Digestion takes place in the gastrointestinal tract in two principal forms: mechanical and chemical. No differences existed between fasting levels, and therefore fasting levels are not reported. Palatine tonsils. Differences in meal treatments are shown in Table 5. Include in your explanation the major concepts you learned and any safety concerns associated with the lab. 2. Furthermore, these excited states have extremely long lifetimes (i.e., the electron will stay in this high excited state fora very long time). 7. No abbreviations. The quiz only after you studied the material own body the Lab room after. Rectum. fskinner. Tearing and cutting teeth, each with two points. Students also discover that since fiber is not digestible, fiber content does not contribute to the GL and may in fact slow the absorption of sugar (4). Elephant digestion lab every animal obtains food. In the past, students have set up comparison groups based on body mass index or levels of physical fitness. Eight interactive eLabs further your laboratory experience in an interactive digital environment. 5. Although this laboratory has been used for the past eight semesters, data included in this report are from 32 students enrolled during the fall semester of 2012. Kristek B, Kurbel S, Banjari I. Characteristics of dietary sugars compared with their roles in body metabolism. On our campus, blood-contaminated items are placed into a biohazard bag (glucometer strips, alcohol swabs, bench paper, and band-aids) and autoclaved before disposal. Universal precautions must be followed; all human blood must be treated as if known to be infectious for human immunodeficiency virus, hepatitis B virus, and other blood-borne pathogens. Laboratory Exercise 38 Heart Structure Lab 38 Heart Structure Answers exercise 38 lab manual answers laboratory exercise 38. Table 4. Write labels on the right side only. Major arteries and veins that supply the Organs of the large intestine Pancreas 48 Lab room present 3 material: Respiratory, Urinary and Digestive ) and corn ( 9 % cp ) and corn ( % Veins that supply the Organs of the module practical will be open during the last 2 days of large! 3. Small disposable cups with lids to store the measured quantity of peanut butter. Blood glucose monitoring as a teaching tool for endocrinology: a new perspective. Disposable laboratory safety (exam) gloves. $$ If a person were to eat two bananas, the GL would be double, or 21. Batteries are replaced as needed, and calibrations are checked against commercially available standards. Rectum 9.) This laboratory exercise provides a systems approach to digestive and regulatory processes through the exploration of postprandial blood glucose levels. in designing this laboratory exercise, it was our aim to engage students in exploring key concepts of integrated organismal physiology that relate to digestive function. of Biology, Univ. Functions of the digestive system Structures of the digestive system The oral cavity The pharynx The esophagus . Lancets and a lancet pen. 3. 55 cards module practical will be assigned, based on your Lab performance later. chapter 17 A&P139. Solutions will be used to test the glucometer before use. Open navigation menu Exploring Anatomy & Physiology Laboratory: Core Concepts, by Erin C. Amerman is a comprehensive, beautifully illustrated, and affordably priced lab manual that features an innovative, interactive approach to engage your . For these sample data set, all values are reported as mean SE. These findings are in agreement with findings previously reported in the literature (6). Consumption of nutrients (primarily carbohydrates) is necessary to maintain blood glucose levels. Blvd., Evansville, IN 47712 (e-mail. Connect what you learn about anatomy and physiology to what you already know about your own body. During this time, all students have reported to the laboratory with fasted glucose levels within the normal range. What are the health implications of sustained elevations in glucose or insulin? Total calories could easily be increased, decreased, or adjusted to represent the same relative percentage of each individual's daily energy requirements. The Urinary System. Science Anatomy and Physiology Q&A Library LAB EXERCISE 47 Urinary Structures 11 12 -4 A nephron, the basic functional unit of the kidney. Draw the microscopic features of the indicated structure or organ using colored pencil 2. These lab exercises focus on the creation of a physical object which can be manipulated so that the behavioral characteristics can be observed. English (selected) espaol; portugus; Deutsch; franais; 5 Pig . Duodenal glands in the submucosa create a buffering mucus to help neutralize the pH of the acidic stomach chyme and the microvilli of the duodendal mucosa secretes brush border enzymes to aid in chemical digestion. The anatomical structures of the Digestive System Table 3 greater omentum Cecum Small intestine Mesentery intestine! Table 1. Myocardium. Before engaging in this laboratory, students should have a basic understanding of the digestive processing and absorption of carbohydrates, proteins, and lipids as well as the regulation of blood glucose. Anatomy of the Digestive System : Ex, 38, RS 593-598 . An Accucheck glucometer is used to determine fasted and 30-, 60-, and 120-min postprandial blood glucose levels. Accessory structures of the skin include the hair, nails, sweat glands and sebaceous glands. 3. When purchasing food items, be sure to keep in mind that there are four treatment groups, with students divided among the groups. One lancet pen per student must be provided as pens should not be shared between students even if cleaned (see warning issued in the lancet package). Quizzes and examinations. Digestive Processes The processes of digestion include six activities: ingestion, propulsion, mechanical or physical digestion, chemical digestion, absorption, and defecation. Students are typically surprised to learn that foods they frequently ingest (HGL foods) challenge glucose homeostasis similar to the OGTT group. The workbook includes the traditional general zoology Fluoroscopy is a hpe of radographic imaging that uses a fluores cent sereen ather than 6lem Xrays pas through the patient and are absorbed by the screen's eoating. : 44 LAN EXERCISE 45 Deco 432 LAB EXERCISE 44 Digestive Structures MODEL FUNCTION (S) STRUCTURE Liver Common bile duct Common hepatic duct Cystic duct . 3. Thus, elevation in blood glucose results in increased release of insulin from the pancreas. Anatomy & Physiology Laboratory Manual and eLabs, 11th Edition provides a clear, step-by-step guide to dissection, anatomy identification, and laboratory procedures. pancreas . . largest pair, just anterior to each ear. accessory organ. attaches the tooth to bone and surrounding alveolar structures, bisc 228 lab report 43 learn with 45 Structure of the Kidney 46 Urinalysis . Ulcen, holes in the digestive wall, can. 4 ExErcisE MARI1702_11_C04_pp018-023.indd 18 2/20/13 10:10 AM Anatomy & Physiology I & II. The jaw of the cat has six incisors, two canines, six premolars, and two molars; the jaw of the human has four incisors, The exercises include labeling of anatomy, dissection of anatomic models and . 5. Although students within each treatment group consume the same meal, they display variability in postprandial blood glucose levels. By summing the GLs contributed by each food in the meal, the overall GL of the meal can be calculated. 49 Lymphatic System. 1. Topics for oral and written discussion. PhysioEx Exercise 7 PEx- 105 - PEx-117 : Lab 8. chapter 12 the heart answers 128 199 87 59. laboratory exercise 40 heart structure. An elevation in blood glucose (1) results in more glucose to entering the -cells of the islets of Langerhans; this results in greater ATP production (2). Laboratory coats and eye protection. Students may describe feelings of hunger, fatigue, and nervousness. Students in the OGTT group also commented that the lack of a substantial meal affected their perception of eating, and they were left wanting real food. For these reasons, students are instructed to bring a sack lunch to eat at the completion of the laboratory. Students will also discover that such a diet lacks the essential vitamins, minerals, and fiber necessary to maintain health over the long term (8, 41). On postprandial glucose and insulin levels? The authors thank Dr. J. Bandoli for assistance with the statistical analysis. Bleach (diluted 1:10). Summary of data by treatment for all participants. Glucometer batteries (always have spare on hand). 46 Development . Matching Exercise: Arteries and Veins. Adv Physiol Educ 21: 6973, 1999. Refer to your books, Atlas or any other references for pictures/slides and labels. Sublingual gland Figure 44-5 1.) You are responsible for all bold terms and answers. Therefore, the concept of dietary GL was introduced and validated (6, 29). Students should be trained in the safe handling and disposal of biological waste as well as general laboratory safety. Effects on satiety, plasma-glucose, and serum-insulin, Jenkins DJ, Wolever TM, Leeds AR, Gassull MA, Haisman P, Dilawari J, Goff DV, Metz GL, Alberti KG, Dietary fibres, fibre analogues, and glucose tolerance: importance of viscosity, Jenkins DJ, Wolever TM, Taylor RH, Barker H, Fielden H, Baldwin JM, Bowling AC, Newman HC, Jenkins AL, Goff DV, Glycemic index of foods: a physiological basis for carbohydrate exchange, Mechanisms linking obesity to insulin resistance and type 2 diabetes, Kirwan JP, Solomon TP, Wojta DM, Staten MA, Holloszy JO, Effects of 7 days of exercise training on insulin sensitivity and responsiveness in type 2 diabetes mellitus, Characteristics of dietary sugars compared with their roles in body metabolism, Lemos JO, Rondo PH, Pereira JA, Oliveira RG, Freire MB, Sonsin PB, The relationship between birth weight and insulin resistance in childhood, Blood glucose monitoring as a teaching tool for endocrinology: a new perspective, Nuttall FQ, Mooradian AD, Gannon MC, Billington C, Krezowski P, Effect of protein ingestion on the glucose and insulin response to a standardized oral glucose load, Hyperinsulinemia in healthy children and adolescents with a positive family history for type 2 diabetes, Effect of meal frequency and diet composition on glucose tolerance in the rat, Salmeron J, Ascherio A, Rimm EB, Colditz GA, Spiegelman D, Jenkins DJ, Stampfer MJ, Wing AL, Willett WC, Dietary fiber, glycemic load, and risk of NIDDM in men, Shalitin S, Abrahami M, Lilos P, Phillip M, Insulin resistance and impaired glucose tolerance in obese children and adolescents referred to a tertiary-care center in Israel, Stattin P, Bjor O, Ferrari P, Lukanova A, Lenner P, Lindahl B, Hallmans G, Kaaks R, Prospective study of hyperglycemia and cancer risk, The beaver pond analogy of blood glucose control, Consumption of high-fat diet induces tumor progression and epithelial-mesenchymal transition of colorectal cancer in a mouse xenograft model, Exploring the glycemic response to food intake with undergraduate students at the University of La Reunion, Tessari P, Kiwanuka E, Cristini M, Zaramella M, Enslen M, Zurlo C, Garcia-Rodenas C, Slow versus fast proteins in the stimulation of -cell response and the activation of the entero-insular axis in type 2 diabetes, Uchida Y, Takeshita K, Yamamoto K, Kikuchi R, Nakayama T, Nomura M, Cheng XW, Egashira K, Matsushita T, Nakamura H, Murohara T, Stress augments insulin resistance and prothrombotic state: role of visceral adipose-derived monocyte chemoattractant protein-1, United States Department of Labor, Occupational Safety and Health Administration, United States Food and Drug Administration, Wall JS, Steele R, De Bodo RC, Altszuler N, Effect of insulin on utilization and production of circulating glucose, Prevalence of risk factors for cardiovascular disease and their associations with diet and physical activity in suburban Beijing, China, www.the-aps.org/mm/Publications/Ethical-Policies/Animal-and-Human-Research, https://www.lifescitrc.org/resource.cfm?submissionID=5983, http://www.apsarchive.org/resource.cfm?submissionID=5983, http://www.tamiu.edu/adminis/physplnt/pdfs/TAMIU%20Biological%20waste%20disposal%20program.pdf, http://www.osha.gov/SLTC/bloodbornepathogens/, http://www.fda.gov/food/resourcesforyou/consumers/ucm255180.htm, Effects of self-experimentation during practical classes on student learning, American Journal of Physiology-Cell Physiology, American Journal of Physiology-Endocrinology and Metabolism, American Journal of Physiology-Gastrointestinal and Liver Physiology, American Journal of Physiology-Heart and Circulatory Physiology, American Journal of Physiology-Lung Cellular and Molecular Physiology, American Journal of Physiology-Regulatory, Integrative and Comparative Physiology, American Journal of Physiology-Renal Physiology, American Journal of Physiology (1898-1976), 4 single servings (1 oz) of string cheese.

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