Criado por Diamond Sapphire
aproximadamente 4 anos atrás
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Questão | Responda |
flattened conical chamber through which air and food pass | pharynx |
the pharynx is divided partially by the soft palate into ___ and ____ | nasopharynx; oropharynx |
the nasopharynx is lined with ___ epithelium | respiratory |
the oropharynx is lined by ___ ___ epithelium | stratified squamous |
what are the functions of the larynx? | breathing, vocalization, and protection of the trachea against food aspiration |
how is the tubular shape of the larynx is maintained? | skeletal muscle and rings of cartilage |
Elastic cartilage found in ___, ___, and ____ ____ | epiglottis, cuneiform, corniculate processes |
larynx lined by ___ epithelium except surfaces of vocal folds and epilgottis which are lined by ___ ___ epithelium | respiratory; stratified squamous |
flap of elastic cartilage that gets depressed during swallowing to conver the larynx | epiglottis |
funciton of the epiglottis | to keep food from getting into the respiratory system |
trachea begins at the end of the ___ | larynx |
what are the 6 cell types found in the tracheal epithelium? | psudostratified ciliated columnar, goblet, basal, brush, club, and neuroendocrine |
Where is the trachealis muscle found? | bridges the gap between the free ends of the C-shaped cartilages of the trachea |
in general, as conducting airways divide, becoming progressively smaller in diameter, the respiratory epithelium becomes ___ and with fewer ___ cells, ___ glands, and ___ cartilage; the elastic and smoother muscles ___ and ___ cells become more numerous | shorter; goblet; fewer; less; increase; club |
Stenotic nares, elongated soft palate, and everted laryngeal saccules | brachiocephalic airway syndrome |
caused by degeneration of tracheal cartilage; common in toy and miniature breeds | tracheal collapse |
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