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Respiratory System - Arianna Grandos P-5, Respiratory Volumes and capacity…
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Disorders
Pnemoina
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Causes: Bacteria Infection, aspiration
Symptoms: Fever, shortness of breath, chills, chest pain
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Lung cancer
Descrip: Uncontrolled cell growth & development, tumor
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Symptoms: Chest pain, fatigue, weight loss
Treatment: Radiation, chemotherapy, surgical removal
COPD
RIsks: Tobacco smoke, dust exposure, chemicals
Symptoms: Chronic cough, shortness of breath
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Tuberculosis
RIsk: Contagious inhaled, weakened immune, travel
Symptoms: Tachycardia, chest pain, swollen lymph nodes
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Treatment: Antibiotics, surgery, medication
Tonsilitis
Infected and swollen tonsil can block air passage in nasopharynx making is necessary to breath through mouth
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Lower Respiratory
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Larynx
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Voice production, houses vocal folds
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Layers of the pleurae
Pleurae: thin double layered serosal membrane that divides thoracic cavity into two pleural compartment and mediastinum.
Parietal pleura: membrane on thoracic wall superior face of diaphragm, around heat and between lungs
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Pleural Fluid: fills slit like pleural cavity between two pleaurae. Provides lubrication and surface tension that assist in expansion recoil of lungs
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Lower Respiratory Pt2
Lungs & Alevoli
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Coastal surface:
Anterior, lateral and posterior surfaces
Apex
Superior tip, deep to clavicle
Hilum
Found on mediastinal surface, it is the site for entry/exit of blood vessel, bronchi, lymphatic vessels and nerves
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Right lung
Separated into superior and inferior, middle lobes
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Bronchi
Respiratory zone:
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Consists of microscopic structures such as respiratory bronchioles, alveolar
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Conducting zone
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▪ Cleanses, warms, and humidifies air
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bronchioles, which lead into alveolar ducts and finally into alveolar sacs
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