Download 27 Lungs.

27 The lungs. The bronchial tree and the alveolar tree. The lesser (pulmonary) blood circulation.
The pleura. The boundaries of the pleural sacs and lungs. The mediastinum.
! Which surfaces are distinguished in the lungs?
the costal, the diaphragmatic, the medial, the interlobar
surfaces
#the diaphragmatic, the costal, the lateral, the cardiac
surfaces
the costal, the medial, the lateral, the basilar surfaces
the costa, the medial, the interlobar surfaces
!1 What border of the left lung is interrupted with the
cardiac notch?
the anterior border
#the posterior border
the inferior border
the superior border
! How many lobes has the left lung?
2
#3
4
1
! How many lobes has the right lung?
3
#2
1
4
! Where is the hilum of the lung?
on the mediastinal surface
#on the diaphragmatic surface
on the costal surface
on the apex of the lung
!1 Some structures enter the right lung and leave it via the
hilum (from up to down):
the main bronchus, the pulmonary artery, the pulmonary veins
#the pulmonary artery, the main bronchus, the pulmonary veins
the pulmonary veins, the main bronchus, the pulmonary artery
the pulmonary artery, the pulmonary veins, the main bronchus
!1 Some structures enter the left lung and leave it via the
hilum (from top to down):
the pulmonary artery, the main bronchus, the pulmonary veins
#the pulmonary artery, the pulmonary veins, the main bronchus
the main bronchus, the pulmonary artery, the pulmonary veins
the pulmonary veins, the pulmonary artery, the main bronchus
! How many lobar bronchi are in the right lung?
3
#2
5
10
! How many lobar bronchi are in the left lung?
2
#3
5
10
!1 On entering the substance of the lung, the lobar bronchi
give off several smaller, tertiary bronchi called:
the segmental bronchi
#the main bronchi
the lobular bronchi
the terminal bronchioles
!1 What is the structural-functional unit of the parenchyma
of the lung?
the acinus
#the bronchial tree
the lobules
the segment
! How many segments has the superior lobe of the left lung?
5
#4
3
6
! The inferior lobe of the left lung consists of:
5 segments
#4 segments
3 segments
6 segments
! How many segments has the upper lobe of the right lung?
3
#4
2
5
! How many segments has the middle lobe of the right lung?
2
#3
5
1
! How many segments has the inferior lobe of the right lung?
5
#3
2
6
! The serous covering of the lung is called:
the pleura
#the peritoneum
the pericardium
the mediastinum
! What parts has the parietal pleura?
the costal, mediastinal, diaphragmatic and cervical pleura
#the costal, lateral, medial and superior pleura
the mediastinal, diaphragmatic, cervical and sternal pleura
the cervical, anterior and posterior pleura
! The pleural cavity is the potential space between:
the parietal and visceral pleurae
#the mediastinal and diaphragmatic pleurae
the diaphragmatic and costal pleurae
the mediastinal and costal pleurae
! Which of the pleural recesses is the deepest one?
the costodiaphragmatic recess
#the costomediastinal recess
the phrenicomediastinal recess
the vertebromediastinal recess
! The mediastinum is bounded anteriorly by:
the ribs and sternum
#the anterior pericardial wall
the mediastinal pleurae
the costal pleura
! The mediastinum is bounded posteriorly by:
the bodies of thoracic vertebrae
#the posterior pericardial wall
the mediastinal pleurae
the costal pleura
! What is the mediastinum bounded laterally?
by the mediastinal pleurae
#by the ribs and sternum
by the costal pleurae
by the bodies of thoracic vertebrae
!1 The inferior mediastinum consists of compartments
as follows:
the anterior, middle and posterior mediastinum
#the superior, inferior and middle mediastinum
the medial, lateral and intermediate mediastinum
the right, intermediate and left mediastinum
! Where is the heart situated?
in the middle mediastinum
#in the anterior mediastinum
in the posterior mediastinum
in the superior mediastinum
! Where is the thoracic aorta situated?
in the posterior mediastinum
#in the superior mediastinum
in the middle mediastinum
in the anterior mediastinum