The strong layer of fibrous tissue which covers the plantar muscles of the foot is called what? Naim 10:48 Biomechanics The strong layer of fibrous tissue which covers the plantar muscles of the foot is called what?A. plantar fasciaB. plantar flexionC. longitudinal ligamentD. plantar interosseiAnswer: A. plantar fascia Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+