Ques: Q: Dialysis is a medical process of removing wastes and excess water from the blood by diffusion and ultrafiltration. when kidney function fails, dialysis must be done to artificially rid the body of this? Choices: - bile juices - mucus and phloem - calories - waste and fluids A:
Ans: waste and fluids

Ques: Q: A fundamental particle of matter, protons and neutrons are made of these? Choices: - particles - neutrinos - atoms - quarks A:
Ans: quarks

Ques: Q: What builds up in an artery and reduces blood flow? Choices: - pressure - calcium deposits - surface tension - plaque A:
Ans: plaque

Ques: Q: What gas, that is dissolved in solution, is used in carbonated beverages? Choices: - phosphorus dioxide - carbon monoxide - hydrogen peroxide - carbon dioxide A:
Ans:
carbon dioxide