Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.
Answer:
Take the stairs. You've probably heard this one before but taking the stairs is a great way to add movement to your day and increase your heart rate. ...
Take a walk. ...
Wake up and work out. ...
Wear a pedometer. ...
Add movement to housework.
Explanation:
Please mark the crown :)
Getting home on time
The only reason I say that is because none of the other options seem like a benefit.
Answer:Answer: Potential, she is sitting, she is in rest, and could move then.
Explanation:
21 is the answer
I hope it is I think so