Hi everyone! I was wondering if someone could help explain to me the answer to the question on this quiz.
Question:
When blood moves from the left atria to the left ventricle
a. it passed through the pulmonary semilunar
b. the timing would be in register with the T wave
c. the blood would be deoxygenated
d. one would hear the S1 on the phonocardiogram
I thought that atrial depolarization (contraction) was associated with the P wave, which moves the blood to the ventricles. So I am a bit confused on how B is the answer here. I understand the other answers aren’t right (I picked D but now I understand that the S1 is only at the end of the flow when the bicuspid shuts so I guess it’s not technically right) but I am confused how B is correct? Thank you! #animals