Part C

Complete the following: 1. Sketch the millimeter scale as it appears using the low-power objective.

2. What do you estimate the diameter of this field of view to be in millimeters?

3. How does the diameter of the scanning power field of view compare with that of the low-power field?

4. Why is it more difficult to measure the diameter of the high-power field of view than the low-power field?

5. What change occurred in the light intensity of the field of view when you exchanged the low-power objective for the high-power objective?_

6. Sketch the numeral 4 (or 9) as it appears through the scanning objective of the compound microscope.

7. What has the lens system done to the image of the numeral? (Is it right side up, upside down, or what?)_

8. When you moved the ruler to the right, which way did the image move?

9. When you moved the ruler away, which way did the image move?

Essentials of Human Physiology

Essentials of Human Physiology

This ebook provides an introductory explanation of the workings of the human body, with an effort to draw connections between the body systems and explain their interdependencies. A framework for the book is homeostasis and how the body maintains balance within each system. This is intended as a first introduction to physiology for a college-level course.

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