Quiz 1 Flashcards
Greatest resistance to blood flow in the vascular system
Arterioles
what happens to the aorta and its branches during systole
Distention
what does the LAD supply (4)
- apical inferior
- apical anterior
- anterior septal
- septal
Left circumflex supplies (3)
Posterior
Mid-posterior
Lateral
PDA supplies (2)
Basal Posterior
Inferior
Right atrial Tracts (3) of electrical system
Anterior
Middle
Posterior internodal pathway
Left atrial tract of the electrical system, and also known as…
anterior interatrial myocardial band
Bachmann’s Bundle
Where is the Eustachian valve
Inferior Vena Cava
What divides the Right atrium
Crista terminalis
What is the remnant of the Foramen Ovale
Fossa Ovalis
Which bundle branch has an anterior and posterior division
LBB
How many Pulmonary veins are there
4
what structure in the heart causes clotting issues with Afib
Left atrial appendage
Where does the Left and Right main coronary arteries originate?
Sinuses of Valsalva
