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B3.2.16—Stages in the cardiac cycle

Experiments

Here are experiments our science specialists have selected to support this IB* topic.

Introduction to Electromyography

Experiment #3 from Human Physiology Experiments

  • Obtain graphical representation of the electrical activity of a muscle.
  • Correlate grip strength measurements with electrical activity data.
  • Correlate measurements of grip strength and electrical activity with muscle fatigue.
  • Observe the effect on grip strength of a conscious effort to overcome fatigue.

Pulse Transit Time

Experiment #4 from Human Physiology Experiments: Volume 2

  • Obtain graphical representation of the electrical activity of the heart (EKG).
  • Obtain graphical representation of a pressure pulse from the brachial artery.
  • Calculate the transit time of a pressure pulse from the heart to the brachial artery.

Educational Standard
International Baccalaureate (IB) 2025
Subject
Biology
Theme
B Form and function
Level of organization
3 Organisms
Topic
B3.2 Transport
Section
Additional higher level

* The IB Diploma Program is an official program of the International Baccalaureate Organization (IBO) which authorizes schools to offer it. The material available here has been developed independently of the IBO and is not endorsed by it.

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