Which Statement About Vertebrate Circulatory Systems Is Not True

question 28

Multiple Choice

Which statement about vertebrate circulatory systems is not true?

• A) In fish, oxygenated blood from the gills returns to the heart through the left atrium.
• B) In mammals, deoxygenated blood leaves the heart through the pulmonary artery.
• C) In amphibians, deoxygenated blood enters the heart through the right atrium.
• D) In reptiles, the blood in the pulmonary artery has a lower oxygen content than the blood in the aorta.
• E) In birds, the pressure in the aorta is higher than the pressure in the pulmonary artery.

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