This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous System, Subject name: Physiology
The representation hemisphere (cerebral) is better than the categorical hemisphere at? 
Select and explain. 
A. Language functions, B. Recognition of objects by their form, C. Understanding of printed words, D. Mathematical calculation
B: Recognition of objects by their form
Answer: B: Recognition of objects by their form 
Explanation: Ans. (b) Recognition of objects by their form(Ref: Ganong, 25th ed/p.291)Left hemisphere#Previously called Dominant hemisphere#New name - categorical hemisphere#Mainly concerned with language and speech#Also involved in mathematical and scientific skillsRight hemisphere#Previously called nondominant hemisphere#New name - Representational hemisphere#Mainly concerned with visuospatial relations#Also involved in Identification of objects form and music