Multiple choice

In human beings, the pulmonary artery originates from the

  1. septomarginal trabecula

  2. conus arteriosus

  3. crista terminalis

  4. fossa ovalis

  5. limbus of the fossa ovalis
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

It is a conical extension of the right ventricle in the heart of mammals, from which the pulmonary artery originates.

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