Stage 3- UbD: Circulatory System Learning Experiences Heart Structure Marzano Content Strategy Comparing Types of circulatory systems Summarizing Nonlinguistic Structure of representations the heart and homework and practice Classifying and homework and practice Nonlinguistic representations and comparing Summarizing Comparing Nonlinguistic representations Summarizing Cardiac cycle Activity We will use google images for diagrams of insect, fish, and squid circulatory systems. We will then compare open vs. closed circulatory systems in addition to dingle vs. double circulatory systems. Web-based: Evolution of the heart (see link below). Students will then identify whether each animal has a single or double circulatory system. Students will use their graphic organizers formed above to write a graded summary of the terms “closed” and “double” circulation. We will use computers to learn about the heart structure at learnerstv.com. This has talking labels of the heart and an online drag and drop interactive labeling activity. Students will label diagrams of the double circulatory system, including the chambers of the heart, the 2 types of circulation (systemic and pulmonary), and the names of the main blood vessels. This will be practiced using the links below. Sheep Heart Dissection: Students will work in pairs to dissect a sheep heart and later answer a number of related questions. Additionally, we will have one class set of a cow heart, double-injected shark, and double-injected cat. These will be compared to the sheep hearts by individual groups. Students We will take notes on the cardiac cycle and then students will produce a table with the columns “Right side of the heart” and “Left side of the heart” to describe the Cardiac cycle sequence of events. Students will use the hyper heart activity on the library.med.utah site to learn about the cardiac cycle. Students will draw diagrams of the events throughout the whole cycle that include the following details: Contraction and relaxation of cardiac muscle The status (open/closed) of the heart valves This will be color-coded. Students will make a summary graph of changes in pressure and volume on the left side of the heart during one cardiac cycle. They will add in the time when each valve open and closes and annotate the graph for Homework/pra ctice Blood Vessels and Marzano Strategy Nonlinguistic representations the evidence of this. Students will complete a written assignment on heat action, including the roles of the: Sinoatrial node Network of cardiac muscle Ring of connective tissue between atria/ventricles Atrioventricular node Purkyne tissue To review the unit, students will place in sequence different cards labeled with each of the events occurring. Transport Content Structure of blood vessels Summarizing Nonlinguistic representation Nonlinguistic representation Composition of blood Nonlinguistic representation Comparing Tissue fluid, blood, and lymph Summarizing Practice Oxygen Dissociation Activity We will use our light microscopes to view prepared slides of arteries and veins. Students will measure diameters and thickness of walls and make biological drawings at low and high power of these. We’ll have a whole class discussion of structure and function of vessels followed by this written assignment (note: help sheet will be provided to guide students): 1) Describe the main structural features of arteries and veins. 2) Explain how the structure of capillaries is related to their functions. Students will evaluate their peers’ writings, using a specified grading criteria. Circulatory system game : As a class, we will simulate the path of the circulatory system using the lesson that Matt and I put together for our Marzano presentation. We will use our light microscopes to view prepared slides of red blood cells (via blood smears), make drawings of them, and compare them with other cell types, including white blood cells We’ll draw labeled diagrams of the different cell types. As a class, students will label diagrams of capillary entworks in their notes and add colorcoded arrows for blood flow, formation of tissue fluid, and lymph In small groups, students will construct a comparative table for blood, tissue fluid, and lymph on large whiteboards. Then, we’ll do a carousel activity where students rotate through other groups and add to their whiteboards. Students will completed a timed writing assignment that is a written explanation of how tissue fluid and lymph form from blood. Groups of students will whiteboard out answers that require them to interpret oxygen Summarizing Comparing Curves High Altitude Biology dissociation curves. Students will conduct web-based research and make a summary of key points. Students will use values obtained from a research article (www.sportsci.org/traintech/altitude/wgh.html) to make comparisons and calculate differences Resources and Technology Integration Print/reading materials: CIE “AS/A Biology” Chapters 8 and 9 National Geographic, “Heart Anatomy” National Geographic, “Heart Function” American Heart Association, “About the Circulatory System” Heart Disease: http://www.pbs.org/wgbh/nova/heart/troubled.html How Your Heart Works: http://www.bostonscientific.com/lifebeat-online/heart-smart/how-your-heart-works.html?#chambers This will be the reading for the cardiac cycle. ECG Article: http://www.bostonscientific.com/lifebeat-online/cardiac-procedures/electrocardiogram.html? Understanding heart failure: file:///Users/student/Downloads/CRM9-1759-0511_HFPatient_20pg.pdf Electricity of the heart: http://www.nobelprize.org/educational/medicine/ecg/ecg-readmore.html Technology Exploration : Evolution of the heart Mapping the Heart http://www.mhhe.com/biosci/genbio/biolink/j_explorations/jhbch05.htm http://www.pbs.org/wgbh/nova/body/map-human-heart.html This interactive allows students to compare various vertebrate hearts in terms of: structure, efficiency, oxygen delivery rate, and separation. Students will individually complete this activity as a Heart labeling exercises Animations: The conducting system of the heart; The Cardiac Cycle Practice questions http://highered.mcgrawhill.com/sites/0072495855/student_view0/chapter22/labeling_exercises.html# http://highered.mcgrawhill.com/sites/0072495855/student_view0/chapter22/animation__conducting_system_of_the_heart.ht ml Images Heart Structure: http://highered.mcgrawhill.com/sites/0072495855/student_view0/chapter22/difficult_multiple_choice.html Vessels: http://highered.mcgrawhill.com/sites/0072495855/student_view0/chapter23/simple_multiple_choice.html Blood: http://highered.mcgraw-hill.com/sites/0072495855/student_view0/chapter21/ http://www.pbs.org/wgbh/nova/heart/troubled.html Readings http://www.bostonscientific.com/lifebeat-online/heart-smart/heart-problems.html? Interactive http://www.bostonscientific.com/lifebeat-online/heart-smart/heart-quiz.html? quizzes: label heart chambers, label heart’s electrical preview to the unit and to help elicit prior knowledge. All 4 will be used for practice prior to heart dissection Helps teach the cardiac cycle Provide good opportunities for homework and practice These will be shown throughout lessons to help demonstrate the importance of the structures. At the end of the unit, students will each choose a heart problem to learn about, evaluate, summarize, and present. These will be used for homework and practice system, name blood vessels Videos: normal ECG and the ejection fraction Interactive: ECG Learner http://www.bostonscientific.com/lifebeat-online/cardiac-procedures/echocardiography.html? http://ecg.utah.edu/ Interactive; Hyper Heart Interactive Fact sheets http://library.med.utah.edu/kw/pharm/hyper_heart1.html Interactive Tutorials: anatomy, conduction system, ECG, Heart valves, sounds tutorial and quiz http://www.vhlab.umn.edu/atlas/index.shtml http://www.visibleheart.com/index.shtml http://www.cardiosource.org/en/Practice-Management/Patient-Provider-Resources/CardioSmartPatient-Fact-Sheets.aspx http://www.blaufuss.org/ More thorough than necessary for the curriculum but will be used for more advanced students looking to further their understanding Will be used to learn the cardiac cycle Students will be referred to these if they have specific questions/interest s not covered in the curriculum This tutorial brings the path of blood up close and explains the implications of various diseases. ECG Game http://www.nobelprize.org/educational/medicine/ecg/ This game gives the proper depth of information that students will be responsible for and thus will serve as a great, fun, interactive review.