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2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1-7 Exam With Answers (100 Solved Questions) - Document preview page 1

2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1-7 Exam With Answers (100 Solved Questions) - Page 1

Document preview content for 2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1-7 Exam With Answers (100 Solved Questions)

2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1-7 Exam With Answers (100 Solved Questions)

Need real exam practice? 2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1-7 Exam With Answers offers a collection of solved exams that reflect the actual test format.

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2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1-7 Exam With Answers (100 Solved Questions) - Page 1 preview imageBIOD 152- Module 4 Exam With Satisfied SolutionsInfarction - -blood vessel is entirely blocked-causes tissue death in that areamyocardial infarction (MI) - -portion of heart that dies due to lack of oxygen-if partially blocked: causes angina & radiating pain in left arm-other symptoms: shortness of breath, lightheadedness, pain in arm, jaw, neck, btwnshoulder blades, chest pressureDrugs for Thromboembolism - -streptokinase: produced by bacteria-t-PA: genetically engineeredThese convert plasminogen into plasmin which dissolves clots-Aspirin will reduce coagulation aka it is preventativeAngioplasty - -surgical intervention for thromboembolism-surgeon threads a plastic tube into te artery arm or leg, tube is then guided through theblood vessel toward the heart, When the tube reaches the segment clogged by plaque in acoronary artery, the balloon attached to the end of the tube is inflated, forcing the vesselopenCoronary Artery Bypass Graft (CABG) - -surgical intervention for thromboembolism
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2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1-7 Exam With Answers (100 Solved Questions) - Page 3 preview image-a segment of another blood vessel from the patient's body is stitched to one end of theaorta and the other end to a coronary artery past the point of obstruction. Once the heart isexposed, some physicians may also use lasers to open clogged coronary vesselsArterioles - -controlled by autonomic nervous system-responsible for peripheral resistance (varying blood pressure changed by external &internal conditions)What is the difference between arteries and veins - -Arteries: carry blood away from theheart, thick elastic walls, has a pulse,-veins: carry blood to the heart, thin compliant walls, has valves since it doesn't recoilAnatomy of arteries and veins - -lumen: opening-tunica externa: helps anchor the vessel to surrounding structures-tunica media: external elastic membrane, smooth muscle, & internal elastic membrane-tunica intima: sub-endothelial tissue & endotheliumWhy is the cardiovascular system a closed circulatory system? - the fluid contents arepumped from the heart throughout the body and back to the heartWhat are some functions of the cardiovascular system? - -Transportation of gases,nutrients waste-prevents loss of blood from ruptured vessels-helps fight off pathogensWhat does the study of the cardiovascular system cover? - -muscular heart-blood vessels-bloodWhere is the heart located? - Pericardial cavity within anterior portion of the mediastinumWhat separates the thoracic cavity into 2 pleural cavities? - mediastinum
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2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1-7 Exam With Answers (100 Solved Questions) - Page 4 preview imageLayers of the heart - -pericardium: double layered, surrounded by fluid-myocardium: thickest layer-endocardium: continuous with blood vesselsWhat anchors the heart to the diaphragm? - pericardiumWhich layer of the heart wall is the contractile layer - Myocardium4 chambers of the heart - -right & left atrium: receiving chamber, smaller-right & left ventricle: sending chamber, largerWhat separates the 4 chambers into a right and left? - SeptumWhat part of the heart is only present in fetuses? - Fossa Ovalis:-opening btwn atria-allows blood to move directly btwn atria, bypassing the lungsWhat is the purpose of having valves in the heart? - To regulate the direction of blood flowWhich valve sends blood out of the RV and into the pulmonary trunk? - Pulmonary valveWhich valve sends blood out of the LV into the aorta? - Aortic valveWhy does the aortic valve need to be stronger? - Because blood flow leaving the LV has astronger presserWhich valve sends blood out of the RA and into the RV? - Tricuspid valveWhich valve sends blood from the LA into the LV? - Mitral valve (bicuspid)blood pathway through heart valves - -RA through tricuspid valve-RV through pulmonary valve-pulmonary trunk to pulmonary arteries to lungs
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