Exam Questions and Answers |
A+ Score Assured
FIXED and non movalbe nodes are _________. - 🧠 ANSWER
✔✔Malignant, tender and non movable
Heart goes from ___ ICS to the ___ ICS - 🧠 ANSWER ✔✔2nd ICS (base)
to the 5th ICS (apex)
Pericardium - 🧠 ANSWER ✔✔Outer, double walled, sac w/ Fluid
,Myocardium - 🧠 ANSWER ✔✔middle muscle layer, muscle=contraction
Endocardium - 🧠 ANSWER ✔✔inner, thin layer
AV valves include the _________ valves & the ________ valves. - 🧠
ANSWER ✔✔Tricuspid (R) valves & the Bicuspid (L) valves.
T/F
The AV Valves are the Entrance ventricles. - 🧠 ANSWER ✔✔TRUE,
SL=exit & AV=entrance
T/F
The Semilunar Valves are the exit Ventricles - 🧠 ANSWER ✔✔TRUE,
SL=exit & AV=entrance
Pulmonary Valve location - 🧠 ANSWER ✔✔between right ventricle and
pulmonary artery
Aortic Valve location - 🧠 ANSWER ✔✔between left ventricle and aorta
Systole is ________ by contraction of ventricles. - 🧠 ANSWER
✔✔Empyting
Diastole is __________ by relaxation of ventricles. - 🧠 ANSWER ✔✔Filling
,P wave is - 🧠 ANSWER ✔✔atrial depolarization
QRS wave is - 🧠 ANSWER ✔✔ventricle depolarization
T wave - 🧠 ANSWER ✔✔ventricular repolarization
S1 sound - 🧠 ANSWER ✔✔"lubb" caused by the closing of the AV valves
S2 sound - 🧠 ANSWER ✔✔Dubb, closure of the Aortic/Pulm SL valves
ST wave - 🧠 ANSWER ✔✔ventricular depolarization--->ventricular
repolarization
S3 - 🧠 ANSWER ✔✔ventricular gallop
S4 - 🧠 ANSWER ✔✔Atrial gallop
After Lubb (S1) what occurs? - 🧠 ANSWER ✔✔Beginning of systole
After Dubb (S2) what occurs? - 🧠 ANSWER ✔✔Beginning of diastole
What happens in Diastole - 🧠 ANSWER ✔✔"Down, blood moving down
D=Diastole" Relaxation and FILLING of Ventricles
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3
, AV (atrioventricular) valves open because higher pressure in ATRIA and
blood rushes into ventricles
What is Atrial Kick - 🧠 ANSWER ✔✔The last bit of blood pumped into the
ventricles by the atria, passive filling
What happens in Systole? - 🧠 ANSWER ✔✔"UP" Up to Aorta(s) and body-
contractions and emptying of ventricles, SL valves open
Where is S3 (ventricular gallop) best heard - 🧠 ANSWER ✔✔Bell of the
stethoscope at APEX
S3 heart sound is normal in who? - 🧠 ANSWER ✔✔Athletes, children,
pregnant women
where are pericardial friction rubs best heard? - 🧠 ANSWER ✔✔S4
rubbing sounds of inflamed pericardial sac due to PERICARDITIS, high
pitched
Why is murmur caused? - 🧠 ANSWER ✔✔blood flow thru incompetent
stenotic valves
-incr velocity
-decr viscosity