What is the definition of antibodies?

A. Helps fight the intruders and are custom-made to each virus

B. How germs get into the body to make you sick

C. Germs, such as viruses, are intruder-like substances

D. When antibodies create a lifelong resistance to a virus

A. Helps fight the intruders and are custom - made to each virus.

answer; eat a strict gluten-free diet;

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.