These 10 animal facts will amaze you. A cavity wall consists of two separate walls that have been built closely together with a space in between them. Each of these walls can be constructed of a different type of masonry, such as brick or concrete, or from other materials.
The CPK blood test is a laboratory test that measures creatine phosphokinase (CPK), which is one of the enzymes found in the brain, heart, and skeletal muscles. This is a useful test for helping doctors to diagnose problems such as muscle damage, heart attack, and related conditions. slide 1 of 4.
CK, formerly known as creatinine phosphokinase, is an important protein enzyme catalyzing the reversible phosphorylation reaction. ADP + creatine phosphate â ATP + creatine. CK is a dimeric molecule composed of M and/or B subunits. Two protein subunits form into 3 different isozymes: CK-MM, CK-MB, and CK-BB. CK-MM and CK-BB are abundantly found in skeletal muscle and the brain, respectively.