Biology - Heart and Digestion 0.0 / 5 ? BiologyThe Digestive System and Heart and LungGCSENone Created by: Christine Marshall1Created on: 13-11-20 09:48 alveoli Tiny air sacs arranged in clusters throughout the lungs. They provide a large surface area for gas exchange 1 of 8 amino acid A monomomer that is a building block for proteins 2 of 8 amylase An enzyme that breaks down starch into simple sugars 3 of 8 aorta The artery that carries blood from the heart to the rest of the body 4 of 8 arteries blood vessels that carry blood away from the heart 5 of 8 artificial pacemake An electrical device used to correct irregularities in the heart rate 6 of 8 arteries Blood vessels that carry blood away from the heart 7 of 8 atrium (plural atria) A chamber at the top of the heart. 8 of 8
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