Student-led at Yale Secondary SchoolAbbotsford, British Columbia
Yale Medical Innovation Club original logoYMICYale Medical
Innovation Club
Neuroscience

Neuroscience Reaction-Time Experiment

Measure and compare reaction times through practical experiments while learning how the nervous system responds to stimuli.

Educational overview

About this lab

A ruler-drop experiment offers a simple way to investigate the delay between seeing a stimulus and making a movement. Students compare repeated measurements and discuss factors that affect results. The activity explores responses involving the brain and muscles, rather than treating a voluntary catch as a simple spinal reflex.

What students explore

  • Sensory information
  • Nervous system responses
  • Reaction time
  • Repeated trials
  • Measurement variability

Taking part

This activity is part of the YMIC library. When it is offered, detailed instructions and any internal materials are shared through Google Classroom. Participation is optional.

Back to labs
Stylized brain beside a falling ruler and a hand, illustrating a reaction-time experiment.
Original educational illustration. Schematic, not to scale.