Experiments
Here are experiments our science specialists have selected to support this IB* topic.
Simple Neuromuscular Reflexes
Experiment #4 from Human Physiology Experiments
- Graph the electrical activity of a muscle activated by a reflex arc through nerves to and from the spinal cord.
- Compare the relative speeds of voluntary and reflex muscle activation.
- Associate muscle activity with involuntary activation.
- Observe the effect of central nervous system influence on reflex amplitude.
- Calculate the approximate speed of a nerve impulse.
- Compare reflex response and electrical amplitude in different subjects.
- Educational Standard
- International Baccalaureate (IB) 2025
- Subject
- Biology
- Theme
- C Interactions and interdependence
- Level of organization
- 2 Cells
- Topic
- C2.2 Neural signalling
- Section
- Standard level and 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.