Answer to Question 1
Answer: 2
1. CK is more general, found in both cardiac and skeletal muscle.
2. Cardiac muscle troponin is a sensitive indicator of heart muscle damage.
3. ANF is more indicative of heart failure.
4. BNP is more indicative of heart failure.
Answer to Question 2
Answer: 2
1. It does not provide information about venous pressure.
2. The ankle-brachial index test provides data regarding circulation to the lower extremities and helps to identify changes caused by atherosclerosis.
3. It does not provide information about hypertension.
4. It does not provide information about ejection fraction.