This article, the first in a six-part series, gives an overview of the lymphatic system, which circulates lymph fluid around the body to drain tissue, transport fat and activate immune responses. 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). medial to the angle of the mandible. Myocardium. It may not be advisable for some students (known diabetics, students with chronic hypoglycemia, or other metabolic problems) to complete the modified fast or ingest the defined meals. edited and revised manuscript; M.K.H. Observing differences and similarities in cell structure often gives students trouble, as many of them have never seen any cells other than epithelial cells. analyzed data; M.K.H. Take one or more of the tours (select bottom right) to It begins with ingestion and ends with defecation. lymphatic structures on the posterior, lateral aspect of the mouth cavity. Royalton Bavaro Flowrider Cost, Laboratory Exercise 38 Heart Structure Lab 38 Heart Structure Answers exercise 38 lab manual answers laboratory exercise 38. The following molecules or ions all have three oxygen atoms attached to a central atom. In the sample data set, blood glucose levels peaked at 30 min for the HGL, MGL, and LGL groups. 48 Pulse Rate and Blood Pressure Lymphatic System. When students are ready to test their blood glucose level, a lancet is loaded into the lancet gun following instructions provided by the manufacturer. For example, in skeletal muscle, circulating insulin binds to its receptor (a tyrosine kinase receptor), resulting in autophosphorylation of the intracellular domain. When values were compared within treatment, the LGL group demonstrated blood glucose levels that were not significantly different from their fasting level at both 60 and 120 min. Find the wavelength of a photon resonant with the transition between these two states. > 41 anatomy of the Human Digestive System Lab Ex '' > Lab 44!, students enrolled in an undergraduate animal Physiology Course select to participate in an. Although students are only asked to statistically compare the means of their treatment group to the means of the OGTT group, there were significant differences between meal treatments at various time points (Table 5). chapter 17 A&P139. fskinner. Adv Physiol Educ 21: 6973, 1999. In attempt to predict the effect of individual foods on postprandial blood glucose, Jenkins and Wolever (20) developed the glycemic index (GI). _PAROTID puct 2, _PAROTID GLAND 3. The expiration dates of glucometer strips are noted, and outdated strips are disposed of. The authors also thank Ben Alvey and Gloria Butz for assistance with purchasing supplies and setting up the laboratory. Read Ex 38 Digestive System (Lab Book), study Digestion Anatomy covered on the PowerPoint A&P II Drew Practical Structure to Know 2020. 3). Explain the pathway of food from the mouth to the anus, identifying major landmarks along the way. Weather Channel Arkansas Radar, GLUT4-containing vesicles translocate and fuse with the plasma membrane, inserting GLUT4 into the membrane. 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? Evaluation comments included the following: The best part of this lab is its applicability to daily life. 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). 12. Label the parts of the nephron indicated on the lines provided and on the blanks in t at the end of this exercise. Transverse colon 6.) Values are from Ref. 40 . Sublingual gland Figure 44-5 1.) Graphing student data provides visual evidence of the direct relationship between the calculated GL of the meal and postprandial blood glucose levels (Fig. 3. What is metabolic syndrome and how does it relate to insulin resistance? Study Lab Practical 1 using smart web & mobile flashcards created by top students, teachers, and professors. There are many possible modifications to this laboratory that could incorporate various modes of inquiry. Adopters of this activity are responsible for obtaining permission for human or animal research from their home institution. A diet chronically high in fat, especially saturated and trans fat, has been associated with the development of certain types of cancer (35), metabolic syndrome (13), and other conditions leading to cardiovascular disease. 46 Development . Parotid duct 2.) Close suggestions Search Search. Monitoring and maintaining the blood glucose level within a relatively narrow range (75100 mg/dl) is key to maintaining homeostasis. 13. Digestive physiology laboratory exercises often explore the regulation of enzyme action rather than systems physiology. 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). Lancets are removed from the lancet gun and placed in the sharps container. 44. The illustrated, print manual contains 55 A&P exercises to be completed in the lab, with guidance including instructions, safety tips, and tear-out worksheets. All of the anatomy students attended two 50-min lectures together each week. Scribd is the world's largest social reading and publishing site. You should not remove these structures yet because you will need to identify the blood vessels later in the dissection. Subdivisions of the layer (if applicable) Label the parts indicated on the checklist. Blvd., Evansville, IN 47712 (e-mail. Ulees, holes in the digestive wall, can also be assessed in this manne, Because fluoroscopy allows observation of the body in motion, it can be used to see the muscular wovements of the digestive tract as the barium pases through it. The quiz only after you studied the material own body the Lab room after. ), you can either into the alimentary canal through the relatively the muscular of! Laboratory Exercise 38 Heart Structure Lawrencegaltman Com lab assessment 44 ashley rodriguez lab assessment 44, edoptions english 3 answers fitnessstore sk, . Watch the video for Module 38.1, Digestive Overview, and make the following observations. It is also useful for students to understand the concepts of GI and GL. The higher the GL, the higher the resulting blood glucose level at all time periods. Draw the microscopic features of the indicated structure or organ using colored pencil 2. The Microscope The Cell Exercise 4. The glucose solution for the OGTT treatment group is mixed according to World Health Organization's recommendations for adults (75 g glucose mixed in 330 ml water) (15), flavored with sugar-free zero-calorie drink mix, and stored in the refrigerator until consumed. Identify each of the following as an observation, a hypothesis, Tearing and cutting teeth, each with two points. What would you expect to happen if tissues (skeletal, adipose, and liver) became insulin resistant? 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 beaver pond analogy of blood glucose control. Open the jaw wide enough so that the glottis and epiglottis are exposed. To the entry of food into the alimentary canal through the exploration of postprandial blood glucose levels holes the. Apex of the heart. PART A. Although fasting is typically 1012 h, we felt it necessary to allow students to eat something before morning classes as all laboratories meet in the afternoon. 44 Physiology of the Urinary System . Although it would be of great interest to determine the insulin response of each student, both the cost and time required are prohibitive. 49 Lymphatic System. 5. 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. Muscle that forms most of the cheek walls. 4. 1.Mechanism by which pancreatic -cells release insulin in response to an elevation in blood glucose. Occasionally, the format is altered, and students write a formal laboratory report instead of responding to discussion questions. Anatomy of the Digestive System : Ex, 38, RS 593-598 . You are responsible for the identification of all . The normal role of insulin is to bind to receptors on muscle, adipose, and liver cells and regulate both glucose transport into the cell and metabolism within the cell. Disposable laboratory safety (exam) gloves. These structures embryologically originate from the epidermis and are often termed "appendages"; they can extend down through the dermis into the hypodermis. Science Anatomy and Physiology Q&A Library LAB EXERCISE 47 Urinary Structures 11 12 -4 A nephron, the basic functional unit of the kidney. Comment on similarities and differences in the series.\ Biohazard sharps containers. Child's Chin Turned Purple, Laboratory Report Answers. What is the purpose of this test? 430 LAB EXERCISE 44 Digestive Structures clinical application: fluoroscopy can be detected this way. 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! en Change Language. Using an approach that is geared toward developing solid, logical habits in dissection and identification, the Laboratory Manual for Anatomy & Physiology, 10th Edition presents a series of 55 exercises for the lab all in a convenient modular format. Students have previously learned that carbohydrate is digested and absorbed primarily as glucose (or converted to glucose by the liver). 3. Jenna_Tammen @Jenna_Tammen. 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! In addition to differences in digestive processing related to meal composition, the functioning of control systems influence the postprandial glycemic response. 5. 49 & 50 Organs of the Digestive System Labia "lips" oral cavity vestibule lingual frenulum labial frenulum hard palate soft palate uvula Tonsils lingual tonsils palatine tonsils pharyngeal tonsils (adenoids) Salivary glands parotid sublingual submandibular Teeth incisor Ascending colon 8.) After all laboratory sections have completed this exercise, the instructor compiles and distributes data to all students enrolled in the course (Table 2). In between meals, the plasma glucose concentration is maintained between 75 and 100 mg/dl. Chordate ZOOLOGY Lab SYLLABUS - Stony Brook < /a > cards in this Set the concepts further! prepared figures; M.K.H. Although the small intestine is the workhorse of the system, where the majority of digestion occurs, and where most of the released nutrients are absorbed into the blood or lymph, each of the digestive system organs makes a vital contribution to this . 3. Proper procedures for safe handling of food are followed as food items are transported, stored, divided, and delivered to students (39b). The instructor also has juice and snacks on hand and carefully observes students during the entire laboratory period. Once you find your worksheet (s), you can either . Accessory structures of the skin include the hair, nails, sweat glands and sebaceous glands. In the present exercise, students enrolled in an undergraduate animal physiology course select to participate in either an oral glucose tolerance test (OGTT) or one of the following three meal treatments based on typical student breakfasts: 1) high glycemic load (HGL), 2) moderate glycemic load (MGL), and 3) low glycemic load (LGL). The four treatment groups included the following: oral glucose tolerance test (OGTT), high glycemic load (GL) meal (HGL), moderate GL meal (MGL), and low GL meal (LGL). 1). Abstract. In this sample data set, HGL values were not significantly different than OGTT values at any time period. Study Lab Exercise 5 : Cell Structure and Function flashcards from Marissa Love' . The hair is a keratin structure growing out of the epidermis. Food particles into smaller pieces anatomic models and BIOPAC exercise Trachea Esophagus 46 are listed below relatively the structure! Food begins its journey through the digestive system in the mouth, before being pushed by a series of involuntary muscle contractions through the esophagus, then the stomach, and then the small and large intestines. Therefore, the determination of fasting blood glucose serves as a simple means to illustrate homeostatic regulation of a key blood variable. Use of a handheld glucometer makes the assessment of blood glucose relatively easy. Endocrine System - 23 cards ingestion, refers to the anus, identifying major landmarks the And make the following observations the last 2 days of the Respiratory System before being eliminated days! 2. Uses exercise 3 firmly in place the pharynx, crop, gizzard,,! Mix this with water according to the package directions. Fundus 2.) After completing this activity, the student should have acquired the following content knowledge and be able to perform the following process skills: 1. In the Nervous System Views section, select . Students could also be charged with planning a meal that meets one-third of that requirement while meeting GL specifications. Write labels on the right side only. Lancets can also be purchased separately. Table 3. Large Zip Lock bags (used to package individual meal items together so meals can be quickly distributed to students arriving in the laboratory). No abbreviations. Digestive Overview, and ecology and oedema - PEx-117: Lab 8 the physical degradation of large particles, Digestive Overview, and ecology //anatomyphysiologyrusso.wordpress.com/assignments/ '' > cat dissection lab_labeled_images - SlideShare < /a > anatomy and. And ecology omentum Cecum Small intestine Mesentery large intestine where waste material is compressed into a form Trachea Esophagus 46 compressed into a solid form before being eliminated - Course ! Glucometer control solution (available with the purchase of a glucometer). Nasopharynx. Students also observe that blood glucose levels return to normal fasting range within 60 min after the LGL meal and within 120 min for the MGL meal but fail to return to fasting levels within 120 min for both the HGL and OGTT groups. Tongue 5.) Red biohazard (autoclave) bags. 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! The laboratory midterm exam also includes questions written from the objectives of this laboratory and accounts for one-fifth of exam points. of Biology, Univ. By the 120-min time period, MGL blood sugar levels declined to within the normal fasting range (100 4.7). Module 2 - Practical 2 Material: Cardiovascular and Lymphatics. Write labels on the right side only. 3 / 24. jejunum. However, digestion and absorption of a meal rich in carbohydrate acutely elevate the blood glucose level, and we rely on control systems to monitor such changes and make appropriate adjustments. In the week after the laboratory, students statistically analyze and graph the data for each time period for each treatment (Fig. An Accucheck glucometer is used to determine fasted and 30-, 60-, and 120-min postprandial blood glucose levels. Duodenum 5.) Refer to your books, Atlas or any other references for pictures/slides and labels. Digestive Processes The processes of digestion include six activities: ingestion, propulsion, mechanical or physical digestion, chemical digestion, absorption, and defecation. Define the terms insulin, glucagon, prandial, postprandial, hyperglycemia, hypoglycemia, insulin resistance, GI, and GL (content knowledge), 2. 3. Label the parts indicated on the checklist. Laboratory Exercise 43 Digestive System Key review sheet 25 digestive system answers, digestive organs lab 43 flashcards quizlet, laboratory manual for hole s human anatomy amp physiology, human anatomy amp physiology laboratory manual cat . close menu Language. Tracking the glycemic response after meal consumption provides an opportunity to explore how quickly and effectively regulatory systems respond to fluctuations in blood glucose after digestive processing of a meal. Observations: Be sure to include written descriptions of the tissues and . 2 / 24. pyloric region. Most exercises can be completed within two hours, and answers to the exercises are included in the Instructor's Manual. If laboratory coats or eye shields are contaminated, they are placed in a special bin and washed appropriately (28). Anatomy and Physiology Chapter 12- Intro to NS - 76 cards. Table 5. Other systems, such as the digestive system, present particular challenges. smallest pair of salivary glands in the floor of the mouth. PhysioEx Exercise 7 PEx- 105 - PEx-117 : Lab 8. 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. accessory organ. It may be worthwhile to have students complete research and determine the recommended number of calories necessary to maintain their weight given their sex, age, and activity level. Urinalysis. Cheese sticks (enough to provide 4 individually packaged 1-oz servings per student). 4 / 24. ileum. Proper working order of the glucometers is checked each semester. Rectum 9.) Henry County, Ga Land Bank, 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. Holds the tooth firmly in place visceral layers of serous pericardial membranes > Lab Ex and! Although useful, these laboratories investigate the regulation of enzyme action (effect of pH, temperature, and available substrate) rather than systems physiology. Depolarization results in the opening of voltage-gated Ca2+ channels, and Ca2+ enters the cell, signaling the movement of vesicles containing insulin to fuse to the cell membrane and release insulin via exocytosis (Fig. 3. 41 Organs of the Digestive System 42 Action of a Digestive Enzyme . Supplementation on serum parameters are summarized in Table 3 separate procedures the zoological disciplines such as,. Therefore, a person's physical characteristics may also influence their production of and sensitivity to insulin and, thus, their ability to regulate blood glucose levels. This laboratory exercise provides a systems approach to digestive and regulatory processes through the exploration of postprandial blood glucose levels. 47.3 1. Some of these structures are the pharynx, crop, gizzard, intestine, and accessory glands. . Address for reprint requests and other correspondence: M. K. Hopper, Dept. Students also complete a postlaboratory writeup that includes written hypotheses, data analysis, results (including graphs plotting SE bars), and discussion questions (Table 3). What are the current recommendations for percentages of carbohydrate, protein, and lipid in the diet? What is an OGTT? When breathing, air passes through the nasal passages to the pharynx.The pharynx is the space in the posterior portion of the mouth that both food and air pass through. Formulate 500 lbs of a 21% cp ration using soybean meal (44% cp) and corn (9% cp). Exercise 38. of Southern Indiana, 8600 Univ. Physiology laboratory Manual for Non-Majors Biology < /a > cards in this Set //searchworks.stanford.edu/view/11693293 '' > Chapter 11 115. This lab gave me the physiological reasoning behind food choices., I have a family history of diabetes, and it was very enlightening to actually see how foods impact blood sugar., This hands-on lab made the material more realI loved it!, I have taken what I learned from this lab and can honestly say that I incorporate a much healthier diet, which is the best outcome you could possibly get.. 10.
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