Knee Jerk Reflex Includes:

1. 1 Interneuron

2. One Touch Sensory Neuron

3. Two Motor Neurons

4. Laser-cut wood model

5. Ligaments & Tendons

6. One Battery Pack with Cable

7. Four Cables (excitatory & inhibitory)

8. Two Micro Servos

9. Storage Tray & Box

10. Printed Experiment Guide