What is the relationship between enzyme lactate dehydrogenase and tissue damage?

A Lactate dehydrogenase is an enzyme that repairs damaged tissue
B Lactate dehydrogenase is an enzyme that breaks down lactate in the liver
C Elevated levels of lactate dehydrogenase indicate tissue damage ✓
D Lactate dehydrogenase is an enzyme that only exists in healthy tissue

Explanation

Lactate dehydrogenase is an enzyme found in many body tissues, including the heart, liver, and muscles. When these tissues are damaged, lactate dehydrogenase is released into the bloodstream, resulting in elevated levels.

Source

Medical Biochemistry textbook
Enzymes in Disease Biochemistry Enzyme Markers of Tissue Damage Medium MEDICAL Confidence: high