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Home Q & A Board Biology-Related Homework Help General Biology
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Kaetlynrenae Kaetlynrenae
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6 years ago
The lub heart sound is produced by closure of the ____________________ valves. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

The term ____________________ refers to the relaxation phase of the cardiac cycle. Fill in the blank(s) with the appropriate word(s).
 
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ogilusinogilusin
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6 years ago
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Kaetlynrenae Author
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#2
6 years ago
Confirmed correct!
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#3
6 years ago
Cool, thanks for replying back
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