Quick Answer. Calcium is a crucial part of muscle contraction. The ionic element is released from muscles during contraction and relaxation. The release of calcium helps propagate the muscle contraction and relaxation stages.
dry skin. Also found in: Dictionary, Thesaurus, Wikipedia. Related to dry skin: eczema. dry skin. epidermis that lacks moisture or sebum, often characterized by a pattern of fine lines, scaling, and itching. Causes include too frequent bathing, low humidity, and decreased production of sebum in aging skin. Treatment includes decreased frequency of bathing, increased humidity, bath oils, emollients such as lanolin and glycerin, and hydrophilic ointments. Also called xerosis [zÄrÅâ²sis] .
Dryâ²-measâ²ure (see Measure); Dryâ²ness; Dryâ²-nurse, a nurse who feeds a child without milk from the breast; Dryâ²-plate, a sensitised photographic plate, with which a picture may be made without the preliminary use of a bath; Dryâ²-point, a sharp needle by which fine lines are drawn in copperplate engraving; Dryâ²-rot, a decay of timber caused by fungi which reduce it to a dry, brittle mass: (fig.) a concealed decay or degeneration.âv.t. Dryâ²-salt, to cure meat by salting and ...