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70 Cards in this Set
- Front
- Back
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Nerve that must be anesthetized during awake intubation
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internal laryngeal nerve
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epithelial lining of the oropharynx
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stratified squamous
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epithelial lining of the laryngopharynx
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stratified squamous with a mucus membrane associated with it
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What are the two processes of the arytneoid processes
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vocal process
muscular process |
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3 extrinsic ligaments of the larynx
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cricotracheal
thyrohyoid hyoepiglottic |
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2 intrinsic ligaments of the larynx
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thyroepiglottic
cricothyroid |
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Contraction of these muscles narrow the laryngeal inlet
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aryepiglottic muscle and oblique arytenoid muscle
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Contraction of this muscle reuslts in the widening of the laryngeal inlet
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thyroepiglottic
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Tenses the vocal cords
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crycothyroid muscle
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Relaxes the vocal cords
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thyroaretynoid
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Muscle that abducts the true vocal cords
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posterior cricoarytenoids
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Muscles that adduct the true vocal cords
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Lateral cricoarytenoids
oblique and transverse arytenoids |
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Muscle that adducts the true vocal cords and closes the rima glottidis
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lateral cricoarytenoids
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Epithelial lining of the larynx
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respiratory epithelium
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Epithelial lining of the true vocal cords
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stratified squamous
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Lymphatic drainage of the larynx
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deep cervical lymph node
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Carries sensory information from the laryngeal inlet to the upper half of the true vocal cords
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internal laryngeal nerve
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Carries sensory infor for the area from the lower half of the true vocal cords and infraglottic
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recurrent laryngeal nerve
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Only muscle of the larynx that is innervated by the external laryngeal nerve. What innervates the others?
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Cricothyroid
Recurrent larygneal nerve |
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Supplies blood to the trachea (3)
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Inferior thyroid artery
Intercostal arteries Bronchial arteries |
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Innervation of the trachea
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Recurrent laryngeal nerve
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From where do the bronchial arteries derive
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Aorta and intercostal arteries
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Lymph drainage of the primary bronchi
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Tracheobronchial and bronchopulmonary lymph nodes
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Lymph drainage of secondary and tertiary bronchi
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pulmonary nodes drain into tracheobronchial lymph nodes
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Epethelial lining of the bronchioles
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modified repiratory epithelium
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Name all of the nerves that innervate the internal nose
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1,5, 7, SNS
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Superior esophageal sphincter
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cricopharyngeus muscle
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Elevates the larynx and pharynx during swallowing
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longitudinal muscles
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Smooth muscle that closes the open ends of the C-shaped tracheal cartilage
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Trachealis muscle
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Last lung segment to have mucus glands
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bronchi
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Venous supply of the conducting bronchioles
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pulmonary veins
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Arterial supply of the conducting bronchioles
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bronchial artery
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Ligament that is attached to the ingerior end of the epiglottis
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thyroepiglottis
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Cartilage of the larynx that does not articulate with any other
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cuneiform
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seperates the upper and middle lobe
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horizontal fissure
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Fold where costal pleura bends back to form the diaphragmatic pleura
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Costal reflection
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Fold where costal pleura bends back to form the mediastinal pleura
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sternal reflection
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Fold where the costal pleura reflects posteriorly and becomes mediastinal pleura
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vertebral reflection
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Where is the costomediastinal recess located
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within the sternal reflection
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Where is the costodiaphragmatic recess located
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within the costal reflection
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Widest portion of the mediastinum
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Middle
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Trace the blood supply to the larynx
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Sup. thyroid art.-> Sup. laryngeal artery
Inferior thyroid art.-> Inf. laryngeal artery |
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what are the 3 structures of the carotid sheath
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carotid artery
internal jugular vein vagus nerve |
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Another name for the part of the recurrent laryngeal artery that innervates the lower larynx
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inferior laryngeal nerve
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Trace the innervation of the cricothyroid muscle
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external laryngeal nerve -> superior laryngeal nerve -> vagus
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Lymphatic drainage of the trachea (3)
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Tracheal lymph nodes
Tracheobronchial lymph nodes Deep cervical lymph nodes |
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Lateral part of the thyroarytenoid muscle that produces the same movement
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vocalis
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Extends from the vocal process to the angle of the thyroid cartilage
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true vocal cords
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Extends from the upper lateral aspect of the arytenoid cartilages to the angle of the thyroid cartilage
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vestibular folds
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Angle of the right mainstem bronchus
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25
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Angle of the left mainstem bronchus
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45
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First part of the airway in which no cartilage or mucous glands are present
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bronchioles
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Potential airway that connects a preterminal bronchiole to the gaseous exchange airway
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Canal of Lambert
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Where do clara cells replace goblet cells
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Terminal bronchioles
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Cuboidal cell that produces the fluid layer inside the alveoli
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Type 2 pneumocyte
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Squamous cell involved with gas exchange
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Type 1 pneumocyte
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Relatively large amount of smooth muscle is present in the part of the airway
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bronchiole
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More effective for dilating airways in COPD conditions
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atrovent
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Epethelial lining of the bronchi
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Respiratory
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Support tissue of the bronchioles
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elastin
collagen |
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In the bronchioles as the goblet cells decrease, these cells increase
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Clara cells
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3 generations of this part of the lungs are known as the transitional zone
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respiratory bronchioles
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2 components of the respiratory bronchiolar walls
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smooth muscle
elastic tissue |
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2 parts of the respiratory tree with little smooth muscle and elastic fiber
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alveolar ducts
alveolar sacs |
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Terminal respiratory unit.
How many generations? |
pulmonary acinus
7 resp bronchioles 3 alveolar ducts 3 aveolar sacs 1 |
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Primary lobule. How many generations?
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Pulmonary lobule
8 terminal bronchiole 1 resp bronchioles 3 alveolar ducts 3 aveolar sacs 1 |
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4 things that prevent spontaneous collapse of alveoli
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canals of Lambert
alveolar pores pulmonary surfactant interdependence |
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Most important factor preventing collapse in the alveoli
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interdependence
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Where does most damage of the developing lungs occur
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bronchi
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When is lung development complete
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8 years
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