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Cardiovascular system (Cardiovascular Disorders (Angina Pectoris (Crushing…
Cardiovascular system
Cardiovascular Disorders
Pericarditis
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Commonly Caused By: viral infections which cause fluid build up in the pericardial cavity & stops heart from expanding & contracting to pump blood
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Myocardial Infraction
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Symptoms: Angina Pectoris(chest pain), pain down left arm, shortness of breath, fever, & vomiting
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Fibrillation
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Caused By: defect in intrinsic conduction system, specifically the SA node(pacemaker)
Varicose veins
swollen, twisted, typically in legs, skeletal muscles pushing on vein forcing it towards surface
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Blood
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Plasma
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Contains: Protein, Glucose, Mineral ions, hormones, & carbon
Blood Cell Disorders
Thalassemia
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RESULTS: Enlarged spleen, bone deformity and heart problems
Anaemia
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RESULTS: Fatigue, skin pallor, shortness of breath, lightheadedness, dizziness, or a fast heartbeat.
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Haemophilia
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RESULTS: many large or deep bruises, joint pain and swelling, unexplained bleeding, and blood in urine or stool.
Leukemia
Blood Cancer (Malignant white blood cells multiply inside bone marrow) & involves production of abnormal WBC'S
RESULT: Difficult for body to fight off infection, control bleeding & transport oxygen
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Vascular System
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Arterioles
-Branched from Arteries
-Farther from heart
-Small, then become smaller to capillaries
Blood groups
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O
O- Can be given to anyone yet, still might have bad results
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Blood Vessel Anatomy
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Tunica Media
Middle, Smooth muscle layer; controls (Sympathetic NS) diameter of Blood Vessels
Tunica Externa
Outermost, Fibrous connective tissue
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