Lab 2 Pre-lab - Human Physiology PDF

Preview

Summary

Human Physiology...

Description

Pre-lab Quiz Introduction to LabTutor Name _______________________ Class Section____________ Date_______________ Please select the best answer to the following questions: 1. The PowerLab hardware unit is: A. able to measure changes in blood pressure directly. B. able to measure changes in blood pressure only if a suitable transducer converts pressure into an electrical signal. 2. Signal conditioning can include: A. changing the amplitude of the incoming voltage. B. changing the duration of individual voltage components. 3. The signal that reaches the computer from the PowerLab hardware unit: A. is an analog voltage. B. has been converted into digital form. 4. The signal that reaches the computer from the PowerLab hardware unit: A. is continuous. B. consists of a series of discrete points obtained from the analog voltage signal by sampling at known intervals. 5. The LabTutor software: A. displays the data with the points connected. B. displays the data as intermittent points. 6. The LabTutor software: A. enables you to analyze your data in a variety of ways. B. requires that you take your data to another software package for analysis of your data.

 2005 ADInstruments...