What Vessel in the Fetus Connects the Pulmonary Trunk to the Aortic

question 27

Multiple Choice

What vessel in the fetus connects the pulmonary trunk to the aortic arch so that most of the blood bypasses the immature lungs?

• A) ductus arteriosus
• B) umbilical vein
• C) foramen ovale
• D) ductus venosus

Comprehend the sequence and importance of key steps in the biological evolution of life.

Understand the formation and significance of Earth's early atmosphere and its protective layers.

Identify various sources and effects of genetic changes in populations.

Differentiate between misconceptions and established scientific principles in evolution.

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