Biology
Medium
Question
“lubb” sound is produced due to___________________?
A
Opening of inlet valve
B
Closure of inlet valve
✓ Official correct answer
C
Opening of outlet valve
D
Closure of outlet valve
Community credibility
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A
Opening of inlet valve
No member explanations yet for this option.
B
Closure of inlet valve
No member explanations yet for this option.
C
Opening of outlet valve
No member explanations yet for this option.
D
Closure of outlet valve
No member explanations yet for this option.