CVS Anatomy 2 Flashcards
Where is the site of auscultation for the aortic valve?
Right 2nd intercostal space next to sternum
Where is the site of auscultation for the pulmonary valve?
Right 5th intercostal space next to sternum
Where is the site of auscultation for the mitral valve?
Left 5th intercostal space midclavicular line
What are the main vessels of the anterior chest wall?
Internal thoracic artery/vein
What is the main vein of the posterior chest wall?
Azygous vein
What are the main arteries of the upper limb?
Subclavian - axillary - brachial - radial and ulnar
What vein connects the basilic (medial) and cephalic (lateral) veins?
Median cubital vein
What vein is blood mainly taken from?
Median cubital vein
What are the main arteries of the lower limb?
Common femoral - superficial femoral - popliteal - anterior and posterior tibial
Where is the dorsalis pedis?
Between 1st and 2nd toe
What vein drains into the femoral vein?
Great saphenous vein
What vein drains into the popliteal vein?
Small saphenous vein
What part of the pericardium forms from the somatic mesoderm?
Parietal layer of serous
Pericardium and fibrous pericardium
What part of the pericardium forms from the splanchnic mesoderm?
Visceral layer of serous pericardium
What is dextrocardia?
Heart situated on the right side
How does the atrioventricular canal form?
Endocardial cushions grow
How is the left and right atrioventricular canals formed?
The endocardial cushions grow and fuse in the middle to form left and right canals.
What is the first step in the formation of right and left atria?
Septum primum grows down towards the fused endocardial cushions
What is the term used to describe the gap between the left and right atria as an embryo?
Foramen ovale
How is the fossa ovalis formed?
Septum primum fuses with septum secundum
As an embryo, what separates the pulmonary trunk and aorta?
Aorticpulmonary septum
What is the most common type of congenital heart disease defects?
Ventricular septal defect
What is a common cause of cyanotic disease in newborns?
Transposition of great vessels
When does the sinoatrial node develop?
During 5th week
What does the bulbus cordis become?
Right ventricle
