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Questions and Answers
What is the function of the diaphragm in the respiratory system?
Which alteration is most likely to have implications of a pneumothorax?
Which type of ribs are known for their attachment directly to the sternum through cartilage?
What is the function of the accessory muscles of respiration?
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What is contained within the superior mediastinum?
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Which muscles does a runner use during active expiration?
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Which ribs are most responsible for the pump-handle effect?
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Why would you not place bilateral interscalene brachial plexus blocks?
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What disrupts the coupling of the parietal and visceral pleura and causes pulmonary collapse?
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Which nerves supply the costal parietal pleura and the peripheral portion of diaphragmatic parietal pleura?
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Which muscle layer of the thoracic wall is active during eupnea or forced inspiration?
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Which muscle layer of the thoracic wall facilitates active expiration by depressing the ribs?
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Which lung surface corresponds to its respective region of the chest and extends approximately 1 inch above the medial 1/3 of the clavicle?
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What is the thin layer of lung tissue located at the boundary where posterior costal and mediastinal surfaces meet?
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How many lobes does the left lung have?
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What is the mnemonic 'RALS' used for in relation to the hilum of the lung?
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Which vessels branch from the descending aorta and provide vascular supply to lung stroma?
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Where do lymphatics arise in the vicinity of the lungs?
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Which muscle is primarily responsible for inspiration in the respiratory system?
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What causes a communication between the thoracic and abdominal cavity in congenital diaphragmatic hernia?
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Which nerve provides motor innervation to the entire diaphragm?
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What is the structure that the diaphragm's muscle fibers primarily pull upon when they concentrically contract?
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Which muscle assists in inspiration by elevating the rib cage?
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In which vertebrae level is the esophageal hiatus located?
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What causes the dome (cupola) of the diaphragm to rise as high as the level of the 4th intercostal space at rest?
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What is a common side effect of an interscalene block?
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What is the primary muscle of inspiration in the respiratory system?
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Which part of the respiratory system has alveoli and participates in gas exchange?
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What is the function of the thoracic skeleton?
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Which ribs have no sternal connection and end in the posterior abdominal musculature?
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What is the orientation of the ribs in adults?
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What landmark correlates with the projected posteriorly T4-T5 vertebrae and the start and end of the aortic arch?
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What is the functional characteristic of the sternum?
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What lies between the head and tubercle of a typical rib?
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What is the function of the thoracic inlet?
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What are the characteristics of true ribs?
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What joints do ribs articulate with posteriorly?
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