Radius Booster Batch,Regular Exam 02.Booster 01

1. Nerve supply of parietal layer of serous pericardium -

A.Vagus nerve

B.Phrenic

C.,Laryngeal nerve

D.T1-T5 segment of spinal cord

3. Reserve pacemaker -

A.AV node

B.SA node

C.Bundle of His

D.Purkinjee fibre

4. Moderator band connects -

A.Interventricular septum to base of anterior papillary muscle of RV

B.Interventricular septum to apex of posterior papillary muscle of RV

C.Interventricular septum to base of posterior papillary muscle of RV

D.Interventricular septum to apex of posterior papillary muscle of LV

5. Apex of the heart is usually _ cm left to the midline.

A. 5

B.7

C.9

D.11

6. Which one is not a root value of nerve supply of fibrous pericardium?

A.C3

B.C4

C.C5

D.C6

7. Following is not a branch of LCA

A.LAD

B.Post interventricular br

C.Ant. Interventricular br

D.Circumflex

8. Thibesian valve present in -

A.SVC

B.Aorta

C.Coronary Sinus

D.Pulmonary vein

10. Which pericardial sinus is a passage between arterial and venous pericardial tube -

A.Longitudinal

B.Transverse

C. Oblique

D.Rectangle

11. Level of base of the heart in erect posture -

A.T5-T8

B.T6-T9

C. T4-T8

D.T1-T4

12. Which nerve is a content of middle mediastinum

A.Phrenic

B.Vagus

C. Lesser splanchnic

D.Left rec. laryngeal

13. Not a content of posterior mediastinum -

A.Oesophagus

B.Descending aorta

C. Sternohyoid

D.Hemiazygos vein

14. Not true-

A.Apex only formed by left ventricle

B.Base, only formed by two atria

C. Right border, only formed by right atrium and right ventricle

D.Diaphragmatic surface : only formed by 2 ventricle.

15. Not a branch of arch of aorta -

A.Bracheocephalic trunk ( innominate artery)

B.Left common carotid artery

C. Right subclavian artery

D.Left subclavian artery

16. Valveless vein-

A.IVC

B.Bracheocephalic vein

C. Coronary sinus

D.All

17. Not a SVC tributary -

A.Azygos vein

B.Mediastinal veins

C. Bronchial veins

D.Percardial veins

19. Cardiac dominance is determined by -

A.Ant. Interventricular artery

B.Post. Interventricular artery

C. LCA

D.LAD

20. Vein doesn’t open into right atrium -

A.SVC

B.Coronary sinus

C. Great cardic vein

D.Venae cordis minimi

21. Which one of the following sentence is true -

A.Heart has 5 borders

B.Ant. Superior part of interventricular septum is supplied by RCA

C. Crista terminalis is pressnt in LA

D.RV makes 2/3rd of anterior surface of heart

22. Not a part of primitive heart tube -

A.Bulbus cordis

B.Sinus venosus

C. Torus aorticus

D.Conus cordis

24. SA Node present in _ part of sulcus terminalis

A.Upper

B.Middle

C.Lower

D.none

25. Sympathetic nerve supply of heart mainly comes from-

A.T1-T4

B.T1-T5

C.T2-T5

D.T1-T6

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Radius Booster Batch,Regular Exam 02.Booster 01

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