Four words have been given, out of which three are alike in some manner and one is different. Select the word that is different.
Answer & explanation
Correct answer: option 4
Option 2 , 3 , 4 studies the internal part of the body but option 1 studies IQ of the body
Cardiologists - to treat heart diseases
Nephrologists - to treat diseases related to kidney
Pulmonologists - to treat lungs and respiratotry organ
Psychiatrists - to treat the mental illness