Observing the knee-jerk reflex and the blinking reflex, including conditions for their appearance and inhibition.
A functional test measuring how the heart and blood vessels react to physical exercise. Practical Self-Observations and Tests Observing the knee-jerk reflex and the blinking reflex,
A chemical experiment demonstrating how digestive enzymes begin breaking down carbohydrates. Observing the knee-jerk reflex and the blinking reflex,
Methods for identifying spinal deviations and checking for flat feet. Observing the knee-jerk reflex and the blinking reflex,