left side of the heart

Question 1

the left atrium

Answer 1

forms left dorso caudal part of heart.

receives oxy. through vv. pulmonalis (ostia venarum pulmonalium)

Question 2

what is found on septum interatrialis

Answer 2

valvula foraminis ovalis

Question 3

the left ventricle

Answer 3

sits cranially. thick walls, long, forms apex

Question 4

bicuspid valve

Answer 4

between L.A and L.V.

cuspis parietalis, septalis

Question 5

papillary muscles

Answer 5

chordae tendinae,

connect to septal wall through trabeculae septomarginalis sinistrae

Question 6

semilunar valve

Answer 6

left, right, septal

between aorta and ventricle

Question 7

ostium aortae

Answer 7

closed by semilunar during diastole

Question 8

aortic bulb

Answer 8

aorta dilates, to form 3 sinuses

Question 9

a. coronarius sin. and dex.

Answer 9

leave their sinuses. blood flows in during diastole

Question 10

R.V papillary muscles

Answer 10

subarteriosus (septal wall)
magnus (ca, septal wall. un, parietal wall) largest.
parvi (septal wall)

Question 11

L.V papillary muscles

Answer 11

subauricularis (parietal wall)

subatrialis (parietal wall)