The term 'Liquid Part of Blood' can be summarized by two crossword solutions: 'PLASMA' (6 letters) and 'Plasm' (5 letters). PLASMA is the liquid component of blood, which makes up about 55% of its total volume. It is a straw-colored, slightly viscous fluid that contains proteins, electrolytes, hormones, and other substances. It is responsible for transporting nutrients, hormones, and other substances throughout the body. Plasm is a variant spelling of PLASMA, which is also used in some contexts.