How are carbohydrates digested and absorbed? Large Zip Lock bags (used to package individual meal items together so meals can be quickly distributed to students arriving in the laboratory). In light of current trends in obesity and type II diabetes, these discussions are timely and well received. Tongue 5.) The authors thank Dr. J. Bandoli for assistance with the statistical analysis. approved final version of manuscript. 4. What would you expect to happen if tissues (skeletal, adipose, and liver) became insulin resistant? What is a bolus? Traditional digestive physiology laboratory exercises focus on the chemical digestion of nutrients. 4. Exercise 38. Lab Ex. 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. Batteries are replaced as needed, and calibrations are checked against commercially available standards. Practice Quiz. Over the course of the past 9 semesters, >300 students have participated in this laboratory exercise. Am J Physiol 189: 4350, 1957. Fig. Treatment groups included the following: OGTT, HGL, MGL, and LGL. These subjects followed up with a physician consult and expressed a desire to change their diet and exercise patterns to improve insulin sensitivity. NAME _____ LAB TIME/DATE _____ S H E E T EXERCISE 38 Anatomy of the Digestive System General Histological Plan of the Alimentary Canal 1. LAB EXERCISE 44, Digestive Structures te fe tenes 'Ascending colon Transverse colon Descending colon 'Sigmoid colon Rectum 'Anal canal anus Lesser omentum lo jofolofojojojolojojofojofojojo 'Greate: omentum Figure 44-2 (rom p. 426) 1. Moats RK 2nd. Description. The authors also thank Ben Alvey and Gloria Butz for assistance with purchasing supplies and setting up the laboratory. Receives food, starts digestion of starch. Submandibular gland 4.) Connect what you learn about anatomy and physiology to what you already know about your own body. Students also explore factors that influence how well they personally regulate their blood glucose levels. Test your knowledge in anatomy and physiology by answering these questions. Use of a handheld glucometer makes the assessment of blood glucose relatively easy. 3.Mean (SE) blood glucose levels over time for all treatments (n = 8 students/treatment). Table 5. Draw the microscopic features of the indicated structure or organ using colored pencil 2. Lip 5. anal canal. Other systems, such as the digestive system, present particular challenges. 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.) Depending on the type of protein ingested, -cell secretion may increase (37), whereas the glucose response is decreased (17, 26). There are many possible modifications to this laboratory that could incorporate various modes of inquiry. edited and revised manuscript; M.K.H. Learners will be able to identify structures associated with each of the organ systems. If inquiry based, it may be advisable for the instructor to provide access to published articles or other resources for students to determine the GI of individual foods (14) or the GL of the meal (6) and even consider the insulin response to the meal (5). Bananas (medium size, ripe, 1 banana/student). Nasopharynx. What is insulin and when is it secreted? Anatomy of the Urinary System. It is also useful for students to understand the concepts of GI and GL. The Spinal Cord. Inferior, rounded end of the heart. Membranous sacs that contains digestive enzymes Lysosomes. 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. 1. After fasted glucose levels have been determined, students are given their meal and sent out of the laboratory to eat. Blood glucose monitoring as a teaching tool for endocrinology: a new perspective. Child's Chin Turned Purple, After all laboratory sections have completed this exercise, the instructor compiles and distributes data to all students enrolled in the course (Table 2). 2 / 24. pyloric region. Draw the microscopic features of the indicated structure or organ using colored pencil 2. part of the stomach closest to the small intestine . c. $\mathrm{CaO}$. an experiment, or a conclusion: 3. Between sampling, the instructor reviews the digestion and absorption of macronutrients (carbohydrates, proteins, and lipids) and asks students to hypothesize as to the effect of their meal on postprandial blood glucose levels. Relevant exercises, labeled models and slides and Respiratory Volumes 52 Spirometry: exercise! After students have ingested their meal, they return to the laboratory, the time is noted, and times for sampling at 30, 60, and 120 min postprandial are recorded in their data table. 53 Control of Breathing. 39 cards | Created by nbright | Last updated: May 4, 2020 | Total Attempts: 60 + Oral Cavity View Flashcards Related Flashcards Define Human Digestive System Terms Flashcards Digestive System Midtern #2 Define The Medical Terminology The Digestive System Flashcards Food Human Body Abdomen Rectum 9.) Play this "Anatomy And Physiology Lab Quiz 1." The following equipment and supplies are available through a scientific laboratory supply company (some of these items may be available through a commercial pharmacy): 1. Digestive physiology laboratory exercises often explore the regulation of enzyme action rather than systems physiology. Lab 44 Heart Structure Assesments Lab 45: Cardiac Cycle Lab 47 Lab 48: Pulse Rate And Blood Pressure Lab 4: Blood Vessel Identification. pancreas . Maintaining homeostasis after meal consumption relies on the integration of digestive and endocrine (and to some extent nervous) function. Sublingual gland Figure 44-5 1.) Therefore, the regulation of blood glucose, both fasted and fed, was ideal to meet our objective. 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? Organization of The Digestive System Organs of the digestive system are divided into 2 main group : the gastrointestinal tract (GI tract) and accessory structures . AP 2 Lab Atlas ; AP 2 Full Lab Manual ; Lab 1: Blood ; Lab 2: Anatomy of the Heart ; Lab 3: Electrocardiogram ; Lab 4: Blood Vessel . Students with special dietary needs are allowed to select first, and the remaining students draw numbers to determine the order of their meal selection. 31 terms. Instructors must consult their institutional safety officer before adopting this laboratory exercise (regulations vary by state), and all institutional procedures must be followed for the appropriate management and disposal of potentially infectious waste. Thus, elevation in blood glucose results in increased release of insulin from the pancreas. Bleach (diluted 1:10). $$ See Lab Instructor to sign logbook for use of laptop and CD in the lab room. The caloric value of the meals is 540 kcal. 44-46) A1. PSYC 215 Chapter 13 Final Exam. 8, Copyright 2023 the American Physiological Society, Sourcebook of Laboratory Activities in Physiology, Standards of medical care in diabetes2012, Effect of a single bout of resistance exercise on postprandial glucose and insulin response the next day in healthy, strength-trained men, Anderson JW, O'Neal DS, Riddell-Mason S, Floore TL, Dillon DW, Oeltgen PR, Postprandial serum glucose, insulin, and lipoprotein responses to high- and low-fiber diets, Bantle JP, Laine DC, Castle GW, Thomas JW, Hoogwerf BJ, Goetz FC, Postprandial glucose and insulin responses to meals containing different carbohydrates in normal and diabetic subjects, Brand-Miller JC, Thomas M, Swan V, Ahmad ZI, Petocz P, Colagiuri S, Physiological validation of the concept of glycemic load in lean young adults, Brand JC, Nicholson PL, Thorburn AW, Truswell AS, Effect of animal and industrial trans fatty acids on HDL and LDL cholesterol levels in humansa quantitative review, The possible role of postprandial hyperglycaemia in the pathogenesis of diabetic complications, Effect of co-ingestion of fat on the metabolic responses to slowly and rapidly absorbed carbohydrates, Postprandial plasma-glucose and -insulin responses to different complex carbohydrates, Is hyperglycemia a causal factor in cardiovascular disease? 5. This results in increased production of ATP within the -cell. The concepts are further investicated through the comparisons between the physical object and mathematical and/or computer models. Adv Physiol Educ 33: 209212, 2009. Endocrine System - 23 cards models and slides allow it lab exercise 44 digestive structures autoplay: BIOPAC exercise reading and site! During this time, all students have reported to the laboratory with fasted glucose levels within the normal range. 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. Buy Hole's Human Anatomy and Physiology - Laboratory Manual 10th edition (9780072438918) by David N. Shier and Terry R. Martin for up to 90% off at Textbooks.com. The degree of perturbation of postprandial blood glucose level depends on the digestive processing of the meal and is impacted by many factors, including food form (18), inclusion of dietary fiber (19), nature and amount of the carbohydrate ingested (11), food preparation (7), and composition of the total meal, including available fats and protein (5, 16). of Biology, Univ. Be assigned, based on your Lab performance exploration of postprandial blood glucose levels of anatomic models slides! In the Nervous System Views section, select . Procedure (pg. Module 3 - Practical 3 material: Respiratory, Urinary and Digestive. Attended two 50-min lectures together each week might help quiz only after you studied the material Endocrine System - cards! 3. ), you can either into the alimentary canal through the relatively the muscular of! Although MGL values were lower than OGTT values at 30, 60 and 120 min, this difference was statistically significant only at 60 min. Every spring, you have congestion and a runny nose. Some students are reluctant to use the lancet to sample their own blood, and the instructor should be prepared to assist (wearing safety gloves, eye shields, and a laboratory coat). Fetal Pig dissection - anatomy and Physiology < /a > the Digestive System, based your. 430 LAB EXERCISE 44 Digestive Structures clinical application: fluoroscopy can be detected this way. 2. smallest pair of salivary glands in the floor of the mouth. 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). This allows an . Laboratory sections met twice weekly for 115 min each meeting. A&P Lab Manual. Once you find your worksheet (s), you can either . Sharps must be properly placed in an appropriately labeled sharps container and disposed of properly. Blvd., Evansville, IN 47712 (e-mail: [emailprotected]). The study of relationships between various body parts, as well as their structure, is called anatomy, while physiology describes multiple functions of body parts and the body as a whole. Anatomy and Physiology Questions . 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. 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. //Www.Slideshare.Net/Roblmcca13/Cat-Dissection-Lablabeledimages '' > cat dissection lab_labeled_images - SlideShare < /a > systems of life short tube at the end the. Completion of this laboratory as written requires 2.53 h. 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