In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Q: Question: When Derek was in the hospital, his blood vessels had a larger diameter than normal, which meant that his body was running
Answer: warmer

A: Increasing the diameter of the blood vessels increases the amount of blood and heat that moves near the skins surface.
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Q: Question: If Mona upgrades her old computer to a more powerful model, what happens to the amount of work her computer can do?
Answer: increase

A: Compared with a less powerful device, a more powerful device can either do more work in the same time or do the same work in less time.
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Q: Question: John was viewing a patient's vital signs at the hospital. He could see clearly that the more oxygen to the cells, the pulse rate would become
Answer: Lower

A:
This causes the delivery of less oxygen to the cells, and this stimulates the heart rate via adrenalin, so that pulse rate increases in an effort to deliver enough oxygen to cells.
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