Answer:
Arteries carry oxygenated blood from the heart, while veins carry oxygen-depleted blood back to the heart. ... The pulmonary veins transport oxygenated blood back to the heart from the lungs, while the pulmonary arteries move deoxygenated blood from the heart to the lungs.)
1. Pros: by being able to break a word apart, you can apply this to any word.
2. Cons: you need to know all the parts, you cannot forget any-- or you may miss the meaning.
The answer is C. Unexplainable muscle weakness or pain.
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