Thorax

Question 1

Borders of the mediastinum

Answer 1

Ant: sternum, costal cartilage
Post: spine
Sup: Sup thorasic aperture
Inf: Diaphragm
Lat: Mediastinal pleura (between the langs)

Question 2

Anterior mediastinum

Answer 2

Cardiac mediastinum

• heart
• pericardium
• Acendig aorta
• SVC
• Pericardium and its content
• Phrenic nerve, pulmonary trunk

Supracardiac mediastinum
From anterior to posterior
- 1. Thymus
- 2. Veins ( SVC, Azygos, left and right, brachicephalic veins)
- 3. Arteries: Aortic arch and its branch
Nerves: phrenic, recurrent laryngeal, pericardiophrenic vessles
- 4. Pulmonary trunk, pulmonary arteries
- 5. Trachea and principal bronchi

Question 3

Post. Mediastinum

Answer 3

• Easophagus
• Vagus n
• Thoracic aorta and its branches
  Esophageal branches
  Tracheal branches
  Bronchial branches
  Pericardial branches
  Post. Intercostal a
  Sup. Phrenic a
• Azygos v, hemiazygos, accessory azygos
• Sympathetic trunk
  Greater and lesser splanchnic n.
• Thorasic duct (lymph vessels)
• Intercostal nerves

Question 4

Right lung impression

Answer 4

Superior venta cava
Azygos v.
Cardiac impression (smaller than on the left side)
Easophagal

Question 5

Left lung impressions

Answer 5

Left subclacian artery
Left brachiocephalic trunk
Easophagus
Cardiac impression

Question 6

Lungs:

Lobes

Answer 6

Right lung:
3 lobes
Horisontal fissure
Oblique fissure

Left lung:
2 lobes
Oblique fissure
Lingula

Question 7

In which order are the content of the hilum in right and left lungs?

Answer 7

Right:
Bronchus (mailen bronchus)
Pulmonary artery
Pulmonary veins (2)

Left:
A Pulmonary artery
B Malin bronchus
C Veinsssssc

Question 8

Segments of the lungs

Answer 8

Right lung: 3, 2, 5 =10

LEft lung: 5 + 5 =10

Question 9

Layers of pericardium

Answer 9

Fibrous pericardium

Serous pericardium

• Visceral layer
• Parietal layer

Question 10

What are the borders and content of the right fibrous trigone?

Answer 10

Bicuspid valve
Tricuspid valve
Aortic valve

• Bundle of his

Question 11

What and where is Anuli fibrosus?

Answer 11

A plate separating the atrium from the ventricles isolating. Keeps place for the musculature

Question 12

Koch´s trigone

Answer 12

Content:
Av node

Borders:
Opening of the Coronary sinus
Septal cusp of tricuspid valve
Tendon of Todaro

Question 13

Layers of the myocardium

Answer 13

Atria:

• Ext. circular
• Inner longitudinal

Ventricles:

• Ext. oblique
• Middle circular
• Inner longitudinal

Question 14

Auscultation points

Answer 14

Right lung:
Sternal line 6th
Midclavicular line 6th
Midaxillary line 8th
Scapular line 10th
Paravertebral line 11th

Left lung:
Sternal line 4th
Midclavicular line 6th
Midaxillary line 8th
Scapular line 10th
Paravertebral line 11th

DETTE MÅ VÆRE FEIL

Question 15

Branches of subclavian artery

Answer 15

Vertebral a
Intervertebral a
- Ant. Intercostal a.
- Thymic a.
- Mammary branch
- Mediastinal branch
- Pericardiophrenic a.
- Musculophrenic a.
- Sup. Epigastric a.

Thyrocervical trunk

• Inf. Thyroid a.
• Asending cervical a.
• Suprascapular a.
• (superficial cervical a.)

Costocervical trunk

• Supreme intercostal a.
• Deep cervical a.