A -- Blood supply, lymph, nerves of lungs, and pleura
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| What is the role of the bronchial vessels of the lungs? | to bring oxygenated blood to maintain the lung tissue
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| From what structure does the left bronchial arteries arise? | the descending thoracic aorta
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| What two arteries could give rise to the right bronchial arteries? | internal thoracic or left bronchial artery
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| The bronchial veins do not receive all the blood brought to the heart by the bronchial arteries. Where does this extra blood go? | drained into the pulmonary veins
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| What veins do the bronchial arteries usually drain into? (rt and lt) Remember much variation in this area. | azygos on the right and hemi- or accesory azygos on the right
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| The superficial lymphatic plexus terminate usually terminates in what lymph nodes? | the bronchopulmonary nodes
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| The deep lymphatic plexus usually takes what course of lymph drainage? | pulmonary, bronchopulmonary, tracheobronchial, paratracheal, bronchomediastinal trunks (lt and rt), thoracic duct and rt lymphatic duct, jugulosubclavian junction
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| The pulmonary plexus, consisting of both sympathetic and parasympathetic fibers, if formed by what two nervous system structures? | upper thoracic sympathetic trunk and vagus nerve
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| What effect do sympathetic nerve impulses have upon the lung and associated structures? | bronchodilation, vasoconstriction, and decreased glandular secretion
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| What effect to parasympathetic impulses have on the lungs and associated structures? | bronchoconstriction, vasodilation, and increase glandular secretions
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| The pulmonary plexus contains what type of nerve fibers that originate in the bronchial mucosa and alveoli? | afferent fibers
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| This layer of plerua covers the outer surface of the lungs and extends into the depths of interlobar fissures? | visceral
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| Visceral and pariertal pleura are ______________________ with each other by a cuff of pleura that surrounds the root of lung. | continuous
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| The parietal and visceral pleura are seperated by a slit-like space known as what? What tye of space is this? | pleural cavity, potential space
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| This occurs where the costal pleura becomes continuous with the diaphragmatic pleura inferiorly? | costal line of reflection
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| This is the lowest part of the pleural cavity, below the inferiorly border of the lung, into which the lung expands on deep inspiration? | costodiaphragmatic recess
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| This is loacted close to anterior border of lung, between costal and mediastinal pleurae, the lung slides here during deep inspiration? | costomediastinal recess
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| The costal pleura is supplied by what nerve(s)? | intercostal nerves
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| The mediastinal pleura is supplied by what nerve(s)? | phrenic nerve
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| The diaphragmatic pleura is supplied by what nerve(s)? | intercostal nerves peripheral part and phrenic nerve central part
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| Function of the lymphatic system? | lymphatic vessels transport back to the blood any fluids that have escaped from the blood.
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| What is exchanged between the blood and interstital fluid? | Nutrients, Wastes, and
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| Plasma Cells | daughter cells that secrete antibodies into the blood
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| Macrophages | play a crucial role in body protection
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| Dendric Cells | capture antigens and bring them back to lymph nodes
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| Reticular Cells | fibroblast like cells that produce the reticular fiber stroma
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| Palatine Tonsils | located on either side at the posterior end of the oral cavity
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| Lingual Tonsils | lumpy collection of lympoid follicles at the base of the tongue
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| Pharyngeal Tonsil | posterior wall of the nasopharynx
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| Tubal tonsils | surrond the openings of the auditory tubes into the pharynx
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| Peyers Patches | large isolated clusters of lymphoid follicles that are located in the wall of the distal portionof the small intestine
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| MALT | protects passages that are open to the exterior from the never ending onslaughts of foreign matter entering them.
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| Sentinel Node | first node that recieves drainage from a body area suspected of being cancerous.
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| Antigens | substances that can mobilize the immune system and provoke an immune response
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| Ig D | always attached to the external surface of a bcell
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| Bodys first line of defense | Mucous Membrane and Skin
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| Keratin | fibrous protein found in the epidermis, hair, and nails that makes those structures hard and water repelant
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| NK Cells | police blood and lymph, lyse and kill cancer cells and virus infected body cells
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| Exudate | (blank)
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| Ig M | circulates in blood plasma, agglutinating
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| Pyrogens | secreted by leukocytes and macrophages exposed to foreign substances in the body
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| Ig G | protects against bacteria, viruses, and toxins circulating in blood and lymph
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| Ig A | exits in limited amounts in plasma. found in saliva, sweat, intestinal juice and milk
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| Ig E | secreted by plasma cells in skin
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| Helper T Cells | plays a central role in adaptive immunity
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