Wednesday, May 13, 2009

Introduction

"Metabolism is the set of chemical reactions that occur in living organisms in order to maintain
life. These processes allow organisms to grow and reproduce, maintain their structures, and
respond to their environments.

Measure basic body metabolic parameters:
- pulse,
- respiration rate,
- blood pressure,
- temperature and sweat

The objective of this lab measures body metabolic mechanisms in response to different
levels of exercise: pulse, respiration rate, blood pressure, temperature (internal and
external) and sweat."

(The introduction is copied from the hand-out).

My Hypothesis
:

What I think is going to happen is that the more we do harder physical activies the more the pulse rate, respiration rate, blood pressure, internal & external temperature, and sweat will be higher.


Monday, May 11, 2009

Procedures

1. "Measuring baseline or “at-rest” metabolic rates

Lie down and relax for at least ten minutes.
Take your measurements twice close to the end of the ten minutes.
You can use the accompanying table or make your own.
Calculate a mean for each measurement.

Take a picture of your technique for getting these measurements to include
in your lab project write-up. (This is optional.)


2. Measuring two other level of metabolic rates.

Now choose two activities that you would like to analyze for how they affect metabolic rate.

a) One activity must be a mild activity such as walking, cleaning dishes, typing an
essay, etc.

This activity must be uninterrupted for five minutes.

Take your measurements as quickly as possible at the end of the five minutes.

b) One activity must be a hard activity such as running, climbing and descending stairs, push-ups or sit-ups, etc.

This activity must be uninterrupted for five minutes.

Take your measurements as quickly as possible at the end of the five minutes. "

(The procedures are copied from the hand-out).

What we used for the measurements:
-Stethoscope
-Blood Pressure machine
-Thermometer
-Oral Thermometer

Sunday, May 10, 2009