Subject: How does our heart rate get affected by sitting up or lying down?
Date: Sun Mar 6 19:42:17 2005
Posted by alex
Grade level: 10-12
City: Milpitas State/Province: CA
Area of science: Anatomy
I don't get how our heart rate is low when we're lying down but when we are
sitting up, our heart rate is up. I also don't get why our heart rate is up
when we're inhaling and down when exhaling. Please help. Thank you. =)
Re: How does our heart rate get affected by sitting up or lying down?
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