1. Tardigrade
  2. Question
  3. Biology
  4. Which of the following events do not occur during joint diastole? (I). All 4 chambers of heart are in relaxed state (II). Tricuspid and bicuspid valves open (III). Action potential is conducted from SAN to AVN (IV). Blood from the pulmonary veins and vena cava flows into the left and right ventricles respectively through the left and right atria (V). The Semilunar valves are closed

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Q. Which of the following events do not occur during joint diastole?
(I). All $4$ chambers of heart are in relaxed state
(II). Tricuspid and bicuspid valves open
(III). Action potential is conducted from $SAN$ to $AVN$
(IV). Blood from the pulmonary veins and vena cava flows into the left and right ventricles respectively through the left and right atria
(V). The Semilunar valves are closed

Body Fluids and Circulation

Solution:

Correct answer is (b) Only $III$