Ch. 18 LAB
coronary sinus
Identify the vessel
great cardiac vein
Identify the vessel
marginal artery
Identify the vessel
superior vena cava
Identify the vessel
pulmonary trunk
The highlighted vessel arises from which other vessel?
brachiocephalic veins
The highlighted vessel is the union of which two vessels?
posterior interventricular and marginal arteries
What are the two branches of the highlighted vessel?
anterior interventricular
Which artery is highlighted?
aortic arch
Which artery is highlighted?
circumflex
Which artery is highlighted?
pericardium
Which structure is highlighted?
visceral pericardium covering heart
Which structure is highlighted?
aortic semilunar valve
Which valve guards the entrance into the highlighted vessel?
Superior vena cava
Which vessel is highlighted?
ascending aorta
Which vessel is highlighted?
inferior vena cava
Which vessel is highlighted?
pulmonary veins
Which vessels are highlighted?
circumflex artery
identify the highlighted vessel
oxygenated
Do the highlighted vessels carry oxygenated or deoxygenated blood?
heart
Do the highlighted vessels travel to the heart or to the lungs?
They are held closed by the chordae tendineae to prevent blood from flowing back into the right atrium.
How do the highlighted valve cusps function during a ventricular contraction?