Respiratory acidosis is characterized by: Group of answer choices pH greater than 7.45 and PCO2 less than 35 mmHg pH greater than 7.45 and PCO2 greater than 35 mmHg pH less than 7.35 and PCO2 greater than 45 mmHg pH less than 7.35 and PCO2 less than 45 mmHg

the aorta is the large artery leaving the heart branches into smaller arteries, which eventually branch into capillaries.the arteries carry oxygen and nutrients away from your heart, to your body's tissues. the capillaries are small, thin blood vessels that connect the arteries and the veins. the statement that arteries carry oxygen-rich blood to capillaries is true. veins on the other hand are blood vessels that take oxygen-poor blood back to the heart.

perspiration and respiration.

i think the answer is become an organ donor.