TOPIC 3B. The right half of the heart Flashcards
what is attached to the right atrium and by what
right auricle by mm pectinati
what does the right atrium receive
deoxygenated blood from systemic veins and heart
what does the greater part of the right atrium form
sinus venarum cavarum
how many openings does sinus venarum cavarum have
4
list the 4 openings of sinus venarum cavarum
ostium venae cava cran
ostium venae cava caud
sinus coronarius
ostium atrioventricular dexter
name the ridge bw the 2 caval openings
tuberculum intervenosum
what is the role of tubersulum intervenosum
directs the blood into ostium atrioventricular dextra
name the remnant of foetal life found in sinus venarum cavarum
fossa ovalis
what is sulcus terminalis
external groove below cranial vena cava
what is the internal groove called at entrance of right auricle
crista terminalis
what is sinus coronarius
vena coronarius enters by v cava caud
where does the RV send its blood
to pulmonary trunk
where is the pumonary trunk situated
in front of the aorta from the left side
what trabeculae are present
carnae and septomarginalis
name the papillary muscles present
m papillaris subarteriosus
m papillaris parvi
m papillaris magnus
Where is m papillaris subarteriosus
on the septum at base of supraventricular crest
where is papillaris parvi
on the septum, next to sulcus interventricular subsinosus
where is papillaris magnus
on the parietal wall (largest one)
what connects the pap muscles to the tricuspid valves
chordae tendinae
what kind of valves are found at ostium AV dextra
tricuspid
name the valves at ostium AV dextra
cuspis parietalis
cuspis septalis
cuspis angularis
what is conus arteriosus
the funnerl shaped part of RV
what is conus arteriosus separated from the main chamber by
supraventricular crest
the pulmonary trunk has what kind of vlaves
3 semilunars
