verified answers 2025/2026 latest update
MV, TV - correct answer ✔✔Atrioventricular valves of the heart
PV, AOV - correct answer ✔✔Semilunar Valves of the heart
The right ventricular pressure exceeds right atrial pressure - correct answer
✔✔the tricuspid valve closes
When the right ventricular pressure falls below the right atrial - correct answer
✔✔The tricuspid valve opens
Aortic valve - correct answer ✔✔-opens when the left ventricular systolic pressure
exceeds aortic pressure in early ventricular systole
-closes when left ventricular systolic pressure falls below aortic pressure
PV, Closes - correct answer ✔✔________ opens, Aov opens, AOV ___________ ,
PV closes
sumilunar valves - correct answer ✔✔Which valves are open when the pressure in
the ventricles exceeds the pressure in the great vessels, these valves open and
allow blood to flow to the pulmonary and systemic circulations
, The right ventricular pressure exceeds pulmonary artery pressure in early
ventricular systole - correct answer ✔✔The pulmonary valve opens opens when
When the right ventricular systolic pressure falls below pulmonary artery systolic
pressure - correct answer ✔✔When does the pulmonary valve close?
Systemic Circulation - correct answer ✔✔-the left side of the heart pumps oxygen-
rich blood to the rest of the body-higher pressure
pulmonic circulation - correct answer ✔✔-right side; from body to lungs-
deoxygenated blood-lower pressure
moderator band - correct answer ✔✔-The structure that is found in the right
ventricle that prevents over expansion-extends from the lower IVS to the anterior
wall where it joins the papillary muscle and RV free wall
chordae tendineae - correct answer ✔✔thin bands of fibrous tissue that attach to
the valves in the heart and prevent them from inverting
papillary muscles - correct answer ✔✔responsible for pulling the atrioventricular
valves closed by means of the chordae tendineae
Arantius nodule - correct answer ✔✔-prevent leakage
-located at the end of the AOV cusps