Muscles and Layers Flashcards
35.Name at least two accessory respiratory muscles.
- Sternocleidomastoid muscle
- Pectoralis major
- Pectoralis minor
- scalene
- trapezius
- Intercostal muscles
- External/ Internal obliques muscles
- lattisimus dorsi
choose any 2
36.Which is the most lateral part of the erector spinae muscle?
- Iliocostalis
37.Name the intercostal muscles.
- External intercostal muscle
- Internal intercostal muscle
- Innermost intercostalis
38.Which intercostal muscle is inspiratory muscle?
- External intercostals
39.Which intercostal muscle is expiratory muscle?
- Internal intercostals
62.Define the location of the aortic groove.
- On left lung immediately superior to the hilum
63.Define the pulmonary root.
depressed surface from which a group of structures emerge at the hilum of each lung
64.What is the topographic relation of the vagus nerve to the root of the lung?
posterior to the root of lung
65.Name two pleural recesses.
- Costomediastinal recess
- Costodiaphragmatic recess
- Phrenicomedialstinal recess
- Vertebromediastinal recess
66.What is the pulmonary ligament?
- A fold of pleura extending inferiorly from hilum of each lung.Serves to attach the lung to the mediastinum
- What are the functional vessels of the lung?
pulmonary arteries & veins
68.List the paranasal sinuses.
- maxillary sinuses.
- frontal sinuses.
- sphenoidal sinuses.
- ethmoidal cells (sinuses)
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69.Where does the frontal sinus open to?
- Middle nasal meatus
70.Where does the maxillary sinus open to?
- Open in middle nasal meatus to maxillary hiatus
71.Where does the sphenoidal sinus open to?
- Sphenoethmoidal recess of the nasal cavity
72.What opens into the inferior nasal meatus?
- Nasolacrimal duct
73.Which conchae belong to the ethmoidal bone?
- Sup. And middle nasal conchae
74.List the cartilages of the larynx.
- Thyroid cartilage
- Cricoid cartilage
- Arytenoid cartilage
- Corniculate cartilage
- Cuneiform cartilage
- Epiglottis
- Tracheal cartilage
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75.What is the laryngeal prominence?
- Adams apple / projection of the thyroid cartilage
76.What are the borders of the laryngeal inlet?
- Ant.: free curved edge of epiglottis
- Post.: corniculate cartilage, arytenoid cartilage and Interarytenoid fold
- Lat.: aryepiglottic fold
77.What are the parts of the rima glottidis?
- Intermembranous part
- intercartiligenous part
78.What does the vocal fold consist of?
- Vocal ligament,
- vocalis muscle
- covering mucous membrane
79.Which muscle can open the rima glottidis?
- Posterior Cricoarytenoid m.
80.Which are those major laryngeal muscles that close the rima glottidis?
- Lat. Cricoarytenoid mm.
- Arytenoid m. (oblique and transverse)
81.Which are the fibro-elastic membranes of the larynx?
- Quadrangular membrane (sup.)
- Conus elasticus (inf.)
- Vestibular ligament
- Vocal ligament
- Median cricothyroid ligament
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82.Which nerve innervates the cricothyroid muscle?
- superior laryngeal n. (derived from vagus n.)
83.Which nerve supplies the mucous membrane of the infraglottic cavity?
- Sensory branch of recurrent laryngeal nerve from the vagus nerve
84.Which are the divisions of the laryngeal cavity?
- Laryngeal inlet
- Vestibule
- Glottis
- Infraglottic space
