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Spirometer Tracing

A nineteen-slide lesson defines five lung-volume measures, builds a labeled spirometer trace, and connects wave height and spacing with exercise intensity, duration, and sporting demands.
Grades
Grades 9–11, High School
File type
Microsoft PowerPoint
Editable
Yes

Updated Sep 14, 2022

Subject
Science, Life Sciences, Human Body
Topic
spirometry, respiratory function
Resource types
Teacher Tools, Lesson Plans
Editable
Yes

About this resource

What's inside this resource

Spirometer Tracing - A Comprehensive Teaching Resource

Spirometer Tracing is an engaging teaching resource for grade 9 to 11 science teachers. Understanding spirometry, traces and insights they provide about a sportsperson's breathing patterns during physical exertion forms the basis of this content.

The resource comprises of a robust 19-slide PowerPoint Lesson Presentation designed for interactive classroom lessons. It can serve as a primary instruction guide or supplement existing curriculum. At-home educators or tutors can also make good use of this resource.

Brief Overview:

  • Total Lung Capacity
  • Tidal Volume
  • Expiratory Reserve Volume
  • Inspiratory Reserve Volume
  • Residual Volume

This structured lesson plan begins with fundamental concepts at the heart of spirometry tracing, moving up towards more complex scientific knowledge about human body functions and capabilities specific to respiration.

Learner Proficiency Goals:

  1. All learners should understand basic spirometry terms and concepts
  2. Moderate learners should be able to draw their own spirometer trace labeling key components independently
  3. Note:

    Intriguingly certain advanced learners would even be able to comprehend and explain changes in an athlete's spirometer based on the nature of his/her activity.

To summarize,, Spirometer Tracing offers modular objectives; it caters both foundational clarity as well as higher demand intellectual curiosity among students. Thus, making it versatile enough for whole class teaching, small group discussions or take-home assignments depending on individual learning styles.

In the classroom

Teaching tips & learning objectives

Learning objectives

  • Define total lung capacity, tidal volume, both reserve volumes, and residual volume

  • Interpret spirometer axes, wave direction, spacing, and height

  • Explain how breathing depth and frequency respond to exercise intensity and duration

Teaching tips

  • Build the graph in the slide sequence: axes first, then the breathing wave, tidal volume, reserve volumes, residual volume, and total capacity.

  • Compare two sport contexts by naming the expected change in both wave height and wave spacing before drawing either trace.

  • Use the plateau diagrams to distinguish a steady exercise demand from a continuously rising intensity.

Skills covered

  • Respiratory vocabulary — five measured volumes and capacities are defined and located on a trace.

  • Graph interpretation — axes and wave features are translated into time, lung volume, frequency, and depth.

  • Physiological reasoning — changes in exercise demand are connected with altered breathing patterns.

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Resource details

Concepts & topics

Core concepts

  • Spirometer trace

  • Lung volumes

  • Breathing rate

  • Exercise intensity

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