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Respiratory Exam 3
MASH
| Question | Answer |
|---|---|
| In what meatus does the Maxillary Sinus drain? | Middle meatus via infundibulum into |
| In what meatus does the Frontal Sinus drain? | Middle meatus via frontonasal duct & ethmoidal infundibulum |
| Give 2 landmarks present on medial surface of right lung, but not the left. | Grooves for the superior & inferior vena cava |
| What internally corresponds to alae of the nose; has sweat glands & hairs? | Vestibule |
| Located bw anterior end of middle concha and the dorsum of the nose; site of an anterior ethmoidal air cell? | Agger nasi |
| Define a bronchopulmonary segment? | Portion of lung supplied with air from a tertiay bronchus & its subsequent branches |
| Immediated structure that receives ostium of the frontonasal duct? | Ethmoidal infundibulum |
| What is the vertebral level of tracheal bifurcation? | T4/5 |
| What is the vertebral level of hiatus of the inferior vena cava? | T8 |
| Give the origin of the lumbar part of the diaphragm? | Arises from the vertebral column as left & right crura. Also arises from fascial thickenings termed lateral & medial arculate ligaments |
| Give 2 components of lateral wall of the nasopharynx? | Ostia of auditory tubes & pharnygeal muscles |
| Place in which the sphenoid sinus drains? | Sphenoethmoidal recess |
| Meatus into which the nasolacrimal duct drains? | Inferior meatus |
| Define the root of the lung? | Structures passing through the hilus of the lung |
| Name two pleural recesses? Give function? Structural composition? | Costodiaphragmatic & Castomediastinal All for expansion of the lungs during inspiration. Parietal pleura. |
| Fissure that separates the upper and middle lobes of the right lung? | Horizontal |
| Structure that supports the tracheal bifurcation? | Carina |
| Hypertrophied lymphatic components on the roof of the nasopharynx? | Adenoids |
| Structure which drains into the inferior meatus? | Nasolacrimal Duct |
| What laryngeal muscles aBduct the vocal cords? | Posterior cricoarytenoid |
| What laryngeal muscles approximates the arytenoid c artilages? | Transverse arytenoid |
| Slit like opening between the false vocal cords | Rima vestibule |
| Larynheal cartilage located on the upper edge of the quadrangular membrane? | Cuneiform Cartilages |
| Describe the motor innvervation to the larnyx? | To intrinisic muscles-recurrent laryngeal N of vagus To cricothyroid-external branch of superior laryngeal N of vagus |
| Entrance to larynx? | Aditus |
| Space bw true and false vocal cords? | Rima vestibule |
| This structure passes upward from the arch of the cricod cartilage, on its upper edge it is thickened to form the vocal ligaments? | Conus Elasticus |
| Opening of ethmoidal infundibulum into the meatus? | Semilunar hiatus |
| Ridge w/in the nasal cavitiy separating stratified squamous from respiratory mucosa? | Limen nasi |
| What mucsles of the larynx lengthens and tightens vocal cords, this increasing pitch? | Cricothyroid |
| What muscle of the larynx insert on the muscular process of the arytenoid and rotates the cartilage medially but does not pull the cartilage anteriorly? | Lateral cricoarytenoid |
| A sharp mucosal covered ridge of the middle meatus? | Uncinate process |
| Besides the aorta, list 2 other structures that pass through the aortic hiatus? | Thoracic duct and azygos V |
| Voluntary control over the urge to micturate involves what? | Elvation of levator ani muscles |
| Swelling in the middle meatus, marks the postion of an ethmoidal air cell | Ethmoid bulla |
| Specific structure responsible for forming the limen nasi? | Lateral nasal cartilage |
| Name given to the parietal pleura over apex of lung? | Cupula |
| Name the bony components forming the roof of the nasal cavity? | Nasal bone, frontal bone, cubiform plate of ethmoid, body of sphenoid |
| Left lung homologue of the middle lobe of right lung? | Lingula |
| What muscle of the larynx is an antagonist to the cricothyroid muscle? | Thyroarytenoid |
| What muscle of the larynx extendes from posterior surface of the cricoid lamina to the muscular process of the arytenoid cartilage? | Posterior cricoarytenoid |
| Strucutre over which the mucosa of the larynx is reflected to form the vestibular fold | Quadrangular membrane |
| Slit like opening bw the TRUE vocal cords? | Rima Glottidis |
| Structure which has a lateral and a medial crus to hold open the nostrils | Greater alar cartilage |
| Vertebral level of aortic hiatus? | T12 |
| Vertebral level of esophageal hiatus? | T10 |
| Muscles of the larynx that act as a sphincter of laryngeal inlet? | Oblique arytenoid with aryepiglottic muscles |
| Muscles of the larynx not innervated by reccurent laryngeal n? | Cricothyroid |
| Antagonistic to the posterior cricoarytenoid? | Lateral cricoarytenoid |
| Located immediately medial to the thyroarytenoid, it acts to tense the vocal cords? | Vocalis |
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