Register
The “lub” in your heart beat is the _ ______ ____ , where the chambers of the heart are contracting.
112k views
3 votes
The “lub” in your heart beat is the _ ______ ____ , where the chambers of the heart are contracting.

User NaviRamyle
by
8.0k points

1 Answer

4 votes
The answer: Big push
User Darryl Hebbes
by
7.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.8m questions

11.4m answers

Other Questions

Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
What are three important types of forces
Two methods of active transport
How can paleontologists help us understand the past
Link Copied!