The cardinal frontal plane divides the body into equal _____. Naim 03:01 Biomechanics Chapter 2 The cardinal frontal plane divides the body into equal _____. A. right and left halves. B. front and back halves. C. top and bottom halves. D. medial and lateral halves. Answer: B. front and back halves. Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+