Chapter 01 1. Cells contain smaller structures called ___ that carry out their metabolic functions. ________________________________________ 2. Many physiological processes are controlled by self-correcting ___ loops. ________________________________________ 3. ___was the first to produce a microscope capable of viewing a single cell. ________________________________________ 4. Our thumbs are said to be __ because we can cross our palms with them to touch our fingertips. ________________________________________ 5. ___ is the body's tendency to maintain stable internal conditions. ________________________________________ 6. All chemical change in the body is collectively called ___. ________________________________________ 7. The study of structures that can be observed without magnification is called ___. ________________________________________ 8. In a dynamic physiological equilibrium, conditions fluctuate slightly around an average value called the ___. ________________________________________ 9. A ___ group of individuals is as much like the treatment group as possible in every way except for the treatment being tested. ________________________________________ 10. ___ is a process in which a physiological change triggers further change in the same direction. ________________________________________ 11. When something has been observed to happen repeatedly, and this is eventually expressed as a law of nature, scientists are using the inductive method of thinking. True False 12. Galen was not all