Lung Flashcards
Which of the following statements concerning the right primary bronchus is correct:
The azygos vein arches over its superior aspect
It gives three lobar branches
Its more vertical then the left
its shorter than left one
The smooth muscle of the bronchial airways is innervated by
vagus nerve
the following statements concerning the pulmonary root is correct
The pulmonary root connects the medial surface of the lung to the heart
The vagus nerve passes along the posterior surface of the root
The phrenic nerve passes in front of the root
Bellow the root lies the pulmonary ligament
pulmonary vessele is functional vessels and brochial vessels are nutritive vessels
visceeal pleura cant be seprated
the following statements concerning the conducting system are correct
The atrioventricular node lies beneath the endocardium
The right bundle enters the septomarginal trabecula
The sinuatrial node is located in the terminal crista
Structures that are located in the anterior mediastinum include:
some lymph nodess
the following statements concerning the lungs are correct:
its innervated bu vagus nerve
they are essential organ of respiration
they are conical in shape
bronchial arteries supply the lungs
right lung 3 lobes and left 2 lobes
the following statements concerning the trachea are correct:
it is about 10 or 11 cm long
it has two parts
at the upper border of the fifth thoracic vertebra it divides into two principal bronchi
Correct statement about right lung include the following:
cardiac impression is smaller on the right lung
the right edge of the esophagus produces shallow groove , which runs downwards behind the hilum
it contains the aortic arch
esophagus passes through the superior mediastinum
the costal pleura is supplied by the intercostal nerves
the mediastinal pleura is supplied y the phrenic nerve
the diaphragmatic pleura is supplied by the phrenic nerve
the visceral pleura is supplied by the autonomic nervous system