The study of the nervous system and its disorder is called
-
urology
-
haematology
-
neurology
-
herpentology
C
Correct answer
Explanation
Neurology is the medical specialty specifically concerned with the diagnosis and treatment of disorders of the nervous system. Urology deals with urinary tract, haematology with blood, and herpentology (likely a misspelling of herpetology) studies reptiles and amphibians.