Quiz
Module 5
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Fragen in diesem Quiz (11)
1Choose the correct statement about the thorax:
- AThe trachea bifurcates at the sternal angle.
- BThe trachea bifurcates at a plane that intersects the disk between the T3 and T4 vertebrae.
- CThe right main bronchus is longer than the left main bronchus.
- DThe left main bronchus is wider than the right main bronchus.
- EThe left main bronchus is more vertical than the right main bronchus.
2Choose the correct statement about the thorax:
- AA bronchopulmonary segment is drained by tributaries of a pulmonary vein.
- BA bronchopulmonary segment is supplied by branches of secondary bronchi.
- CAn aspirated foreign object is most likely to end up in the inferior lobe of the left lung.
- DIn the right lung there are 8 tertiary bronchi, in the left lung there are 10.
- EEach tertiary bronchus and the branches of the pulmonary artery supply a circular shaped bronchopulmonary segment.
3Which of the following statements is correct?
- AThe lungs develop from a ventral outgrowth of foregut mesoderm called the lung bud (or respiratory diverticulum)
- BThe lungs develop from a dorsal outgrowth of foregut endoderm called the lung bud (or respiratory diverticulum).
- CThe lungs develop from a ventral outgrowth of foregut ectoderm called the lung bud (or respiratory diverticulum).
- DThe lungs develop from a ventral outgrowth of foregut endoderm called the lung bud (or respiratory diverticulum).
- EThe lungs develop from a posterior outgrowth of foregut endoderm called the lung bud (or respiratory diverticulum).
4Which of the following statements is correct?
- ALung buds grow laterally out of the mediastinum into balloons of pleura formed by embryonic mesoderm.
- BLung buds grow medially into the mediastinum into balloons of pleura formed by embryonic ectoderm.
- CLung buds grow laterally out of the mediastinum into balloons of pleura formed by embryonic ectoderm.
- DLung buds grow medially into the mediastinum into balloons of pleura formed by embryonic mesoderm.
- ELung buds grow medially into the mediastinum into balloons of pleura formed by embryonic endoderm.
5Which of the following is NOT lined by a pseudostratified columnar epithelium?
- ATertiary bronchus
- BRight main bronchus
- CRespiratory bronchiole
- DTrachea
- ELobar bronchus
6Which is correct regarding the respiratory system?
- ABasal cells are the terminally differentiated cells of the tracheal epithelium.
- BIrregular plates of hyaline cartilage surround the bronchioles.
- CBronchi and bronchioles are completely invested by a layer of smooth muscle.
- DCiliated cells produce and secrete mucus.
- EGoblet cells move mucus and its contents out of the respiratory system.
7Which of the following is TRUE of a Clara cell?
- AMaintains blood gas barrier
- BProduces and secretes mucus
- CIs terminally differentiated
- DReplaces type I pneumocytes cells in bronchiolar epithelium
- ERegulates chloride transport
8Which of the following correctly describes a component of the blood gas barrier?
- AShared basal lamina
- BType II pneumocyte
- CHyaline cartilage
- DAlveolar macrophage
- EStriated muscle
9Which of the following describes respiratory epithelium?
- ACiliated pseudostratified columnar epithelium
- BColumnar epithelium
- CSquamous epithelium
- DSquamous pseudostratified epithelium
- ENone of these
10Which is correct?
- AThe tracheoesophageal septum separates the respiratory diverticulum from the hindgut.
- BIn the most common form of tracheoesophageal fistula, the proximal esophagus remains connected to the trachea just below the tracheal bifurcation.
- CA tracheoesophageal fistula and esophageal atresia are typically seen together.
- DA Bochdalek hernia is found on the right posterolateral side of the diaphragm.
- EThe lungs develop from a dorsal outgrowth of foregut endoderm.
11Which is correct?
- AFrom 8-12 weeks the branching pattern of terminal branches of the respiratory tree is random.
- BDuring the alveolar period there is extreme thinning of type II pneumocytes.
- CDuring the neonatal period the tertiary bronchi and bronchopulmonary segments develop.
- DDuring the canalicular period the terminal bronchioles give rise to respiratory bronchioles.
- EAfter 14 weeks of gestation, type II alveolar cells secrete pulmonary surfactant so that a premature infant may survive during this period.
Informationen
- Beschreibung
- Quiz am Module 5, erstellt von Eric Suchanec am 04/08/2022.
- Autor
- Eric Suchanec
- Sprache
- English
- Aufrufe
- 0
- Verlauf
- Erstellt am 4 Aug 2022 · aktualisiert am 4 Aug 2022
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