Describe the procedure to detect colour blindness using Ishihara test plates.

The Ishihara test is a widely used method for detecting color blindness, also known as color vision deficiency. The test involves a series of plates with colored dots arranged in specific patterns that form numbers or shapes that can only be seen by individuals with normal color vision. People with color blindness will not be able to see the numbers or shapes correctly, indicating the presence of color vision deficiency. Here is a step-by-step procedure for performing the Ishihara test:

1. Preparation: The test requires a set of Ishihara test plates, good lighting, and a comfortable viewing distance of around 75 centimeters (30 inches) from the plates. Make sure the plates _____ _________ _______ __________ _______ _______ ______ _____ ________.
   ______ ___ __________ _______ ______ _____ ________ ________ __________.
   ________ _______ _________ ______ ___ ____.
   ______ ______ ____ _________ ______ ______ _________ _________ _______ ____ _________ _______.
   __________ ______ ________ ____ _____ ____ ___ ______ _____ _____ ______.
   __________ __________ _____ __________ ______.
   ________ ______ _______ ____ __________ __________ ________.
   ________ ______ __________ ____ _____ __________ ________ _________ ____ _______ ________ __________.
   ___ _______ _______ _______ ______ _________.
   ________ ____ ______ ______ _____ _________ ______.
   ___ ____ _____ ____ ____ ________ __________ ______ __________ ___ _______ _______.
   _______ _______ ______ _____ ________ ____ ___ ______ ________ __________.
   _______ _______ ______ ___ ___ ________ _______ _______ ______ _____ _____.
   _________ _________ ____ ______ _________ _____ ______ __________ ___ ____ _______.
   _________ _____ __________ ___ ___ ______.
   ________ ____ ______ ______ _________ ________ ___ ________ __________ _____.
   ________ ___ ____ _____ ___ ____ _____ ______ __________.
   ____ _________ _________ ____ _______ __________ ____.
   _____ _________ _______ _________ ___ ______ ____.
   ___ ____ __________ __________ _____ _______ _____ _____ ______.
   _______ __________ __________ ________ _________ _______.
   ____ _______ ________ ______ _______ ___ ________.
   ________ ________ _________ _____ ___ ________ _______ ________ _____ ____ __________ ________.
   __________ ___ __________ ________ ____ ____ __________ _______ ___ ________ ____ ______.
   _________ __________ ___ ________ __________ ____ _______.
   ________ _________ ____ ___ __________ _____ _____ ______ _____.
   ____ _________ _____ _________ _________.
   ______ ____ ________ ___ ____ ____.
   ________ _____ ____ __________ _____ _____ ________ ______.
   ___ ___ _________ _________ _________ ______ __________ ____ _____ __________ _____ _______.
   ____ __________ _________ ________ __________ _______ ________ ______ _______ ___ __________.
   __________ _______ _______ __________ ___.
   ___ ______ __________ _______ _____ ______ _____ ____ __________.
   _____ ___ _____ _________ ______ _____ ________ ________ _____ ___.
   ______ __________ ___ ___ ____ ____ ____ ___ ____ _______.
   ___ _______ _________ ________ ________ ____ ________.
   _________ ____ __________ ______ __________ _________ _____ _________ _________ ___ _________.
   ______ ________ _________ __________ ____ _______ ________ __________ ____ __________ ___ _____.
   _________ ________ _____ ___ _______ __________.
   ________ _________ ________ __________ ________ _______.
   ______ _________ ______ _______ ______ ____.
   _____ _________ _______ ___ _______ ______ _____ _________ ___ ___ ____ ________.
   _______ ______ ___ ________ _______ __________ __________ _________ ____ __________ ____.
   ____ ________ ________ __________ __________ ___ ___ _____ _____ ____ ____ __________.
   _____ ___ __________ _______ ____.
   _____ _________ ____ ______ _____ _____ __________ _________ _________ _______.
   ________ ____ ______ ______ ____ _______ __________.
   ________ __________ _________ ____ _______ _____ ____.
   ___ __________ ________ _________ _____ _________ _____ ______ _______.
   ________ _____ _________ ___ ___ _________ __________ ____ _______ ______ ___.
   ______ _________ ______ ____ _________ _______ ___ _____.
   ___ _______ ___ ___ ______ _______.
   Get Full Answer on WhatsApp