Question

Which of the following are the pulmonary byepass present with the circulatory system before birth?
O Foramen ovale
O Ductus arteriosus
O Conus arteriosus
O Both (a) & (b)​

Answer 1

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both a and b

Answer 2

Answer:

BOTH A AND B

Explanation:

THESE A PRESENT UST BEFORE BIRTH BUT ARE ABSENT AFTER BIRTH.