Gross Anatomy 5th Long Quiz -D

GROSS ANATOMY 5th Long Quiz Sec. D

1.

The foramen ovale is an opening of the A. Septum primum B. Septum secundum

C. Septum spurium D. Endocardial cushion

2.

Oblique vein of the left atrium is a derivative of A. Left sinus horn B. Right sinus horn

C. Primitive pulmonary vein D. Ductus arteriosus

3.

A derivative of the vitelline artery that supplies the hindgut A. Celiac artery C. Inferior mesenteric artery B. Superior mesenteric artery D. Common iliac artery

4.

Which among the following is the fate of the fifth aortic arch? A. Hyoid artery C. Ductus arteriosus B. Maxillary artery D. Complete regression

5.

Derivative of the arch of aorta between the left common carotid and left subclavian artery A. First aortic arch C. Third aortic arch B. Second aortic arch D. Fourth aortic arch

6.

Ventricular septal defect is most commonly associated with A. Atrial septal defect C. Patent ductus arteriosus B. Patent foramen ovale D. Persistent ductus arteriosus

7.

Which among the following is a component of Tetralogy of Fallot? A. Coarctation of Aorta (Pre-ductal) C. Patent ductus arteriosus B. Coarctation of Aorta (Post-ductal) D. Pulmonary infundibular stenosis

8.

The vascular system of the embryo appears during A. Middle of second week B. Middle of third week

9.

The right and left venous valves of the sinoatrial orifice forms a ridge dorsally as A. Septum spurium C. Septum primum B. Septum secundum D. Valve of the foramen ovale

Divergent minds Pulses in unison Close as a

C. First week D. Second week

10. Formation of the endocardial cushion to form the septa of the heart are seen in A. Atria and ventricles C. Atria and atrioventricular B. Atrioventricular and conotruncal D. Ventricle and conotruncal

11. Which of the following vertebra is the posterior boundary of the thoracic inlet? A. T1 C. T3 B. T2 D. T4 12. What subdivision of the mediastinum is the space in front of the pericardium? A. Anterior C. Posterior B. Middle D. Superior 13. The reference line that runs vertically downward from the midpoint of the clavicle: A. Lateral sternal line C. Midsternal line B. Mammary line D. Parasternal line

14. Which of the following respiratory muscle is innervated by the phrenic nerve? A. Diaphragm C. Levatores costarum B. External intercostals muscles D. Serratus posterior inferior 15. The following structures are found in the superior mediastinum EXCEPT: A. Descending aorta B. Esophagus

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C.

Thymus

D. Trachea

16. The sternal angle lies opposite the intervertebral disc between: A. T1 and T2 vertebrae C. T3 and T4 vertebrae B. T2 and T3 vertebrae D. T4 and T5 vertebrae 17. Which of the following is NOT true regarding the internal intercostals muscle? A. Innervated by the intercostal nerves C. Arises from inferior border of rib B. Fibers pass downward and forward D. It increases anteroposterior diameter

18. The following structures lie posteriorly to the esophagus EXCEPT: A. Trachea C. Thoracic duct B. Azygos veins D. Descending thoracic aorta 19. Which of the following structure is transmitted through thoracic inlet on the right side? A. Brachiocephalic artery C. Thymus B. Esophagus D. Trachea

20. What rib/s articulate/s with the body of the 6th thoracic vertebra posteriorly? C. Both A. 5th rib D. Neither B. 6th rib

-karla

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