Inversion is turning the sole of the foot or ankle medially, and eversion is turning it laterally.
Metamorphic rock. Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means change in form. The original rock is subjected to heat and pressure, causing profound physical and/or chemical change.The protolith may be sedimentary rock, igneous rock or another older metamorphic rock.he original rock is subjected to heat and pressure, causing profound physical and/or chemical change. The protolith may be sedimentary rock, igneous rock or another older metamorphic rock.
Metamorphism. Meta-means ___________. Morph means ___________. Metamorphic rocks are rocks which have had their form changed. Parent Rock is the original, unaltered, unchanged rock. Parent rocks can be igneous, sedimentary or metamorphic rocks. Metamorphism occurs due to changes in temperature, pressure or chemistry.