Questão 1
Questão
What is the mediastinum?
Responda
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The central compartment of the thoracic cavity between the two pleural sacs
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The posterior compartment of the thoracic cavity behind the two pleural sacs
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The abdominal cavity
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The opening into the thorax bound by the first thoracic vertebra and first ribs
Questão 2
Questão
Drag and drop the correct labels to describe the regions of the mediastinum.
Questão 3
Questão
The superior thoracic aperture might also be referred to as the 'thoracic inlet', which is unusual because 'thoracic outlet' syndromes occur there.
Questão 4
Questão
What is the superior thoracic aperture bound by?
Responda
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T1, inside of first rib, superior border of manubrium
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T1, inside of first rib, sternal angle
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T2, inside of second rib, sternal angle
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T1, inside of second rib, xiphisternum
Questão 5
Questão
The suprapleural membrane arches over the superior thoracic aperture to seal the neck from the thoracic cavity. Where is the suprapleural membrane found?
Responda
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Between C7 and the first rib
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Between C1 and the first rib
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Between T1 and the first rib
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Between T1 and the second rib
Questão 6
Questão
Drag and drop the correct answers to describe the superior thoracic aperture. The suprapleural membrane is shown in green.
Questão 7
Questão
What forms the boundaries of the inferior thoracic aperture/thoracic outlet
Responda
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Costal margin, tip of the 11th rib, inferior border of 12th rib, T12
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Costal margin, T12
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Inferior border of the 12th rib, T12
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Costal margin, tip of the 11th rib, inferior border of 12th rib, L1
Questão 8
Questão
Where is the theoretical line that divides the mediastinum into superior and inferior compartments?
Responda
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Between the sternal angle and T4
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Between the jugular notch and C7
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Between the sternal angle and T2
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Between the xiphisternum and T7
Questão 9
Questão
Drag and drop the correct answers to describe the borders of the superior mediastinum.
SUPERIOR - [blank_start]thoracic inlet[blank_end]
INFERIOR - continuous with the inferior mediastinum at the level of [blank_start]the sternal angle[blank_end]
ANTERIOR - [blank_start]manubrium[blank_end] of the sternum
POSTERIOR - vertebral bodies of [blank_start]T1-T4[blank_end]
LATERAL - [blank_start]pleurae of the lungs[blank_end]
Responda
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thoracic inlet
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base of the skull
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the sternal angle
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T7
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C1
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manubrium
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body
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xiphoid process
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T1-T4
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C1-T1
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T1-T7
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pleurae of the lungs
Questão 10
Questão
Which of the following vessels will you find in the superior mediastinum?
Questão 11
Questão
Which of the following nerves will you find in the superior mediastinum?
Questão 12
Questão
Which of the following structures will you find in the superior mediastinum?
Responda
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Thymus gland
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Trachea
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Oesophagus
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Thoracic duct
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Diaphragm
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Stomach
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Heart
Questão 13
Questão
Which of the following muscles will you find in the superior mediastinum?
Responda
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Sternohyoid
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Sternothyroid
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Longus colli
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Anterior scalene
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Posterior scalene
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Sternocleidomastoid
Questão 14
Questão
Drag and drop the correct answers to label the neurovasculature of the superior mediastinum.
Responda
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Right reccurent laryngeal nerve
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Anterior scalene
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Right phrenic nerve
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Brachiocephalic trunk
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Left subclavian vein
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Left subclavian artery
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Left internal jugular vein
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Left recurrent laryngeal nerve
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Left common carotid artery
Questão 15
Questão
Drag and drop the correct answers to describe the veins found in the mediastinum.
Responda
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Left superior intercostal vein
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Accessory hemiazygos vein
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Communication between azygos/hemiazygos
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Azygos vein
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Arch of azygos
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Superior vena cava
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Right superior intercostal vein
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Intercostal veins
Questão 16
Questão
Drag and drop the correct answers to describe the arteries of the thoracic cage.
Responda
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Supreme intercostal artery
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Costocervical trunk
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subclavian artery
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Posterior intercostal artery
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Collateral branch
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Musculophrenic artery
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Superior epigastric artery
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Anterior intercostal artery
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Anterior perforating branches
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Internal thoracic artery
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Aorta
Questão 17
Questão
Drag and drop the correct labels to describe the borders of the anterior mediastinum.
LATERAL: [blank_start]mediastinal pleura[blank_end]
ANTERIOR: [blank_start]body[blank_end] of the sternum and [blank_start]transversus thoracis[blank_end]
POSTERIOR: [blank_start]pericardium[blank_end]
ROOF: continuous with superior mediastinum at the level of [blank_start]the sternal angle[blank_end]
FLOOR: [blank_start]diaphragm[blank_end]
Responda
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mediastinal pleura
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costal pleura
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diaphragmatic pleura
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body
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xiphoid process
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manubrium
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transversus thoracis
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pericardium
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oesophagus
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diaphragm
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the sternal angle
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T5
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C1
Questão 18
Questão
The anterior mediastinum contains no major structures.
Questão 19
Questão
What extends inferiorly into the anterior mediastinum in children?
Responda
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Thymus
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Pericardium
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Right lung
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Oesophagus
Questão 20
Questão
Drag and drop the correct labels to describe the borders of the middle mediastinum.
ANTERIOR: [blank_start]anterior margin of pericardium[blank_end]
POSTERIOR: [blank_start]posterior border of pericardium[blank_end]
LATERAL: [blank_start]mediastinal pleura[blank_end]
SUPERIOR: theoretical line between sternal angle and [blank_start]T4[blank_end]
INFERIOR: superior surface of [blank_start]diaphragm[blank_end]
Questão 21
Questão
Which of the following occur in the middle mediastinum?
Responda
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Heart
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Tracheal bifurcation
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Thymus
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Oesophagus
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Lungs
Questão 22
Questão
Which of the following vessels will you find in the middle mediastinum?
Questão 23
Questão
Which of the following nerveswill you find in the middle mediastinum?
Questão 24
Questão
Which lymph nodes will you find in the middle mediastinum?
Responda
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Tracheobronchial
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Coeliac
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Right gastroepiploic
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Thoracic duct
Questão 25
Questão
Drag and drop the correct answers to describe the borders of the posterior mediastinum.
LATERAL: [blank_start]mediastinal pleura[blank_end]
ANTERIOR: [blank_start]pericardium[blank_end]
POSTERIOR: [blank_start]T5-T12 vertebrae[blank_end]
ROOF: theoretical line between the sternal angle and [blank_start]T4[blank_end]
FLOOR: [blank_start]diaphragm[blank_end]
Responda
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mediastinal pleura
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pericardium
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T5-T12 vertebrae
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T4-T7
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T1-T4
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T4
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T1
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T12
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diaphragm
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stomach
Questão 26
Questão
Which of the following vessels will you find in the posterior mediastinum?
Responda
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Thoracic aorta
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Posterior intercostal arteries
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Bronchial arteries
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Oesophageal arteries
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Superior phrenic arteries
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Azygos vein
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Hemiazygos vein
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Accessory hemiazygos vein
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Coeliac trunk
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Superior vena cava
Questão 27
Questão
Drag and drop the correct answers to describe the thoracic aorta.
Responda
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Deep cervical artery
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Costocervical trunk
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1st rib
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Supreme intercostal artery
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Ligamentum arteriosum
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Coronary arteries
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Mediastinal branches
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Pericardial branches
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Diaphragm
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Superior phrenic arteries
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Coeliac trunk
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Subcostal artery
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Posterior intercostal arteries
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Oesophageal arteries
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Thoracic aorta
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Brocnhial arteries
Questão 28
Questão
Where will you find the oesophagus?
Responda
-
Posterior mediastinum
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Anterior mediastinum
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Superior mediastinum
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Middle mediastinum
Questão 29
Questão
Which of the following vessels occur in the posterior mediastinum?
Questão 30
Questão
The thoracic duct occurs in the posterior mediastinum.