Question

question 3 (1 point)
which statement is true?
all arteries carry oxygen - rich blood.
all veins carry oxygen - rich blood.
all arteries except the pulmonary arteries carry oxygen rich blood.
all veins except the pulmonary veins carry oxygen rich blood.

Explanation:

In the circulatory system, arteries generally carry oxygen - rich blood away from the heart, but the pulmonary arteries carry de - oxygenated blood from the heart to the lungs. Veins generally carry de - oxygenated blood back to the heart, but the pulmonary veins carry oxygen - rich blood from the lungs to the heart.

Answer:

All arteries except the pulmonary arteries carry oxygen rich blood.