muscle contraction occurs when a diagonally oriented part of muscle gets what?
shorter longer vertical decreases resistance muscles movement forces
A B C D E F G H
Fibers are oriented diagonally across fiber.
muscle contraction occurs when a diagonally oriented part of muscle gets shorter
muscle contraction occurs when a diagonally oriented part of muscle gets what? (A) shorter (B) longer (C) vertical (D) decreases (E) resistance (F) muscles (G) movement (H) forces