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What is relaxation and contraction of aorta called?

Published:   20-Sep-2020

(a) Pulse

(b) Heart beat

(c) Venous beat

(d) Carrier beat

Answer: Pulse

SSC | Subject : Biology | Chpater : Transport in Organisms

Posted By :   | Shojb Rahman

Info:

What is relaxation and contraction of aorta called?

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