Primary motor area (Area no. 4) of brain is supplied by:: (A) Anterior cerebral aery, (B) Middle cerebral aery, (C) Anterior and middle cerebral aery, (D) Anterior and posterior cerebral aery
Answer is C. - lateral surface of cerebrum receives supply from middle cerebral aery. -medial surface of cerebrum is majorly supplied by anterior cerebral aery. - The upper limb and head are represented on the lateral surface of the coex in homunculus, whereas pelvis and lower limb are on the medial surface of the hemispheres.