PRELIM

Question 1

Aspertate aminotransferases (AST)

Answer 1

E.C. 2.6.1.1

Question 2

Alanine aminotransferase (ALT)

Answer 2

E.C. 2.6.1.2

Question 3

Creatine kinase

Answer 3

E.C 2.7.3.2

Question 4

Lactate dehydrogenase (LDH)

Answer 4

E.C 1.1.1.27

Question 5

Acid phosphatase

Answer 5

E.C 3.1.3.2

Question 6

Alkaline phosphatase

Answer 6

E.C 3.1.3.1

Question 7

Amylase

Answer 7

E.C 3.2.1.1

Question 8

Lipase

Answer 8

E.C. 3.1.3.1

Question 9

Angiotensin-converting enzyme (ACE)

Answer 9

E.C 3.4.15.1

Question 10

Gamma-glutamyl transferase (GGT)

Answer 10

E.C 2.3.2.1

Question 11

True cholinesterase

Answer 11

E.C. 3.1.1.7

Question 12

Pseudocholinesterase or acylcholine acyl hydrolase

Answer 12

E.C. 3.1.1.8

Question 13

Leucine aminopeptidase (LAP)

Answer 13

E.C 3.4.11.1

Question 14

5’nucleotidase or 5-NT

Answer 14

E.C. 3.1.3.5

Question 15

Earliest marker for MI

Answer 15

Myoglobin

Question 16

Gold standard for diagnosis of MI

Answer 16

Tropinin

Question 17

Troponin: Specimen of choice

Answer 17

Heparinized plasma

Question 18

False pos result

Answer 18

Fibrin
Rheumatoid factor

Question 19

Troponin: biochemical markers

Answer 19

CK
CA - III (carbonic anhydrase) (CA isoenzyme III)

Question 20

Carbonic anhydrase is found in

Answer 20

Skeletal muscle not in cardiac muscle

Question 21

Incresed in CA III & myoglobin

Answer 21

Skeletal muscle injury

Question 22

Death muscle fibers
“Cell lysis syndrome”

Answer 22

Rhabdomyolysis
Caused by: ethanol & cocaine

Question 23

High troponin

Answer 23

Cardiac injury

Question 24

Low troponin

Answer 24

Skeletal muscle injury