Thorax

Question 1

Triangle of koch

Answer 1

1.Tendon of torado
2.Tricuspid valve opening
3.Opening of coronary sinus
(AV node -inside the triangle)

Question 2

Hilar structures
1) Superior to inferior
2)Ant to posterior

(L lung asks Are Beasts Violent? & R lung replies Beasts Are Born Violent)

Answer 2

1)
Eparterial bronchus (R lung)
Pulmonary artery(L lung)
Hyparterial bronchus
Lower pulmonary vein

2)
Pulmonary vein
Pulmonary artery
Primary bronchus
Bronchial artery

Question 3

Aspiration most affected segment
1.Supine
2.Standing

Answer 3

1.R Inf.lobe,Post segment of R sup.lobe
2.B/L Inferior lobe

Question 4

Esophageal constriction
From incisor teeth

Answer 4

1.C6 -6 inch/15 cm
2.T4 -9 inch/23 cm
3.T6 - 11 inch/28 cm
4.T10 - 15 inch/40 cm

Question 5

Thoracic duct course

Answer 5

L2 - from cisterna chyli
T12 - Aortic opening
T5 - cross from R to L
C7 - terminate @ angle btw L internal jugular V & L subclavian V

Question 6

Diaphragm openings

T8
T10
T12

Answer 6

Inferior venacava,R phrenic N
Esophagus,R&L vagus N,L gastric artery
Aorta, Thoracic duct,Azygous vein,Hemiazygous vein

Question 7

Intercostal veins
1) Anterior
2)posterior
1.Right
2.Left

Answer 7

1)
1-6 drains Internal Thoracic Vein
7,8,9 drains Musculo phrenic vein
2)
1-R &L brachiocephalic vein
2,3,4- R&L Superior Intercostal vein
Right - remaining Azygous
Left - remaining Hemiazygous