Regarding Fetal Circulation,the Small Vessel Connecting the Pulmonary Artery with the Descending

question 169

Multiple Choice

Regarding fetal circulation,the small vessel connecting the pulmonary artery with the descending thoracic aorta is called the:

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

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Definitions:

Aqueous Solution

A solution in which the solvent is water, commonly used in chemical reactions and processes.

pI

The isoelectric point of a molecule, the pH at which the molecule carries no net electric charge.

Alanine

A nonessential amino acid that plays a crucial role in the biosynthesis of proteins.

Leucine

An essential amino acid utilized in protein synthesis and various metabolic functions within the body, exhibiting a branched-chain structure.