Question

which ldh isoenzyme is an indication for lungs? fraction 1 fraction 2 fraction 3 fraction 5

Explanation:

LDH (lactate dehydrogenase) has five isoenzymes. LDH - 3 (Fraction 3) is associated with lung tissue. Different tissues have different predominant LDH isoenzymes. For example, LDH - 1 is more prominent in heart and red blood cells, LDH - 5 in liver and skeletal muscle.

Answer:

Fraction 3