Question

what is the meaning of grooves and ridges​

Answer 1

Answer:

groove- drains ( naali)

ridges - Top(chooti)

Answer 2

Answer:

THE RIDGES ARE CALLED GYRI AND THE GROOVES ARE CALLED SULCI

Explanation:

THE MAIN FUNCTION OF RIDGES AND GROOVES IS TO INCREASE THE SURFACE AREA OF THE CEREBRUM SUCH THAT IT CAN ACCOMMODATE MORE NYMBER OF NEURONS