Lympha c, Thorax and Lungs
How many chambers are in the heart?
4 (2 atria, 2 ventricles)
______ is heard loudest at the apex of the heart
apical pulse
_______ pumps blood to the lungs to become oxygenated
right side
Lungs send the blood back to the _______, then out to the body
le" side
What does "%ssue paper my assets" mean?
Tricuspid
Pulmonic
Mitral
Atrial
______________ opens to let deoxygenated blood into RV
tricuspid valve
__________opens to let deoxygenated blood into the pulmonary artery to be pushed to the
lungs
pulmonic valve
mitral valve
oxygenated blood from the lungs in the LA, the valve opens to push this blood into the LV
atrial valve
opens to allow blood to flow out of the aorta to the rest of the body
_________ is when blood is moving backward instead of forward, oxygenated and
deoxygenated blood mix
, valve regurgita%on
normal heart sounds
S1-S2
S1 "lub"
closing of mitral and tricuspid valves
S1 is heard loudest
apex
S2 "dub"
closure of aor%c and pulmonic valves
S2 is hears loudest
base
extra not expected heart sounds
S3-S4
when is S3 heard best?
in le" lateral posi%on
S3
volume overload problem hear in early diastole
S4
s%ff ventricle problem heard immediately before systole
what causes murmurs?
valves don't slam shut like their supposed to, they take too long to close causing turbulent blood
flow... deoxygenated blood and oxygenated blood mix
precordium
area of the chest wall overlying the heart and great vessels
thrill
palpable vibra%on on the chest wall accompanying severe heart murmur