The contractions of the heart is what creates out blood to pulse through out body and is the basis of our blood pressure; which means this statement is TRUE.
The systolic number (top) of the blood pressure is our heart physically pushing the blood out of the heart and to the rest of the body.
The diastolic number (bottom) of the blood pressure our heart at rest when it has just finished with one pump.
Think of a machine that can create the human race by saying like a piece of hair or someone can clone them hope this helped !
The asthenosphere is just below the lithosphere
I hope this helps:)
