Answer: The Mitral and Tricuspid valves control blood flow in the heart
Explanation:
All muscle cells share four main properties that distinguish them from other cells. These are Excitability, Contractility, Extensibility and Elasticity.
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Yes it does it worked for mines but when you use it it will burn your face for the first few seconds but it will make your face dry if you use it all the time
First one is D. I think because, and then, also this and that. then
