As its name implies, the calf raise exercise emphasizes the calves, which include the gastrocnemius and soleus muscles--the primary plantar flexors.
exists and is an alternate of . The adjective permeable describes something that can be penetrated by liquids, especially water, for example rock or soil. 18 people found this useful.
Note that a semipermeable membrane is not the same as a selectively permeable membrane. Semipermeable membrane describes a membrane that allows some particles to pass through (by size), whereas the selectively permeable membrane chooses what passes through (size is not a factor).