Anatomy > EXAM > BSC 2347 > Module_02 Lab Worksheet Updated, Already Graded A (Rasmussen College) (All)

BSC 2347 > Module_02 Lab Worksheet Updated, Already Graded A (Rasmussen College)

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Module 02 Lab Worksheet: Cardiovascular System- Heart Introduction Objectives Overview Pre-Lab Evaluation Questions The pre-lab evaluation questions must be answered prior to lab and demonstrate... d to your lab instructor. You must read through the assigned chapter readings, lab introduction, objectives, overview and procedure to answer these questions. Please cite your work for any reference source you utilize in answering these questions. 1. In your own words, describe the characteristics to the three layers of the heart. 2. Describe the anatomy and function of the heart valves? What role do the chordae tendineae, and papillary muscles have in association with the heart valves? 3. Explain how the intercalated discs and the conduction system of the heart are related. What function does the Sinoatrial Node (pacemaker) have within the heart? 4. In your words, generally describe the flow of blood through the body. Utilize the pulmonary and systemic circuits, the concept of oxygenated and deoxygenated blood within your description. How the heart works. (n.d.). Retrieved July 10, 2017, from Medicinenet.com: http://www.medicinenet.com/heart_how_the_heart_works/page3.htm 5. In your own words describe the anatomy and function associated with the pericardium. Part 01 Procedure: Heart Specimen Dissection Part 02 Procedure: Cardiac Tissue 1. Utilizing the microscope and a prepared slide of cardiac tissue, examination the histological features of cardiac tissue. Make sure you are able to observe the following anatomical structures: Cell shape, striations, nucleus location, and intercalated discs. 2. Describe your observations of cardiac tissue: Part 03 Procedure: Blood Flow and Cardiac Conduction System Post-Lab Evaluation Questions The post lab evaluation questions must be completed prior to your submission of the lab. Answers for these questions will be derived from the lab protocol, the weekly concepts associated with the lab and possibly research content from the book and/or online resources. Please cite your work for any reference source you utilize in answering these questions. 1. Describe two specific aspects of the heart specimen anatomy dissection that you found interesting and why? 2. What is a heart murmur and how can they develop? How are they commonly diagnosed? What types of surgical options are there to treat severe heart murmurs? 3. In your own words, briefly describe how heart arrhythmias and the cardiac conduction system are related. Occasionally, a pacemaker procedure is needed to correct an arrhythmia. In your own words, what is a pacemaker procedure and how does it correct an arrhythmia? 4. Where are the coronary arteries located and what role do they serve for the heart? In your own words, what is the concern with coronary artery disease (CAD)? - 5. If you were to speak to a patient or an individual about the importance of heart health, what would you say? Make sure you provide a minimum of three sentences. - [Show More]

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