03-10-2018

Amusia

 It is the inability to detect, recognize, or reproduce musical tones, and it is also referred to as tone deafness.

Achromatopsia

Achromatopsia is a non-progressive and hereditary visual disorder which is characterized by the absence of color vision, decreased vision, light sensitivity, and nystagmus.
Patients with achromatopsia are only able to perceive black, white and gray shades colors.

Ideomotor apraxia 

is a neurological disorder characterized by the inability to correctly imitate hand gestures and voluntarily mime tool use. for example pretend to brush one's hair.