2.4.4 Eye Care
Applanation Tonometry: Helps doctors to determine the inflation pressure of the eye as a
way of detecting and following glaucoma. The eye pressure is determined by measuring the amount of
pressure needed to flatten a portion of the cornea.
Activity 2.2.1: The Neuron
You are waiting to cross the street at a busy intersection. All of a sudden, two cars
collide right in front of you. Your hands instantaneously fly up to shield your face. You
hear the horrible crunch of metal. You