Guide. An alanine aminotransferase (ALT) test measures the amount of this enzyme in the blood. ALT is found mainly in the liver, but also in smaller amounts in the kidneys, heart, muscles, and pancreas.ALT was formerly called serum glutamic pyruvic transaminase (SGPT).ow levels of ALT are normally found in the blood. But when the liver is damaged or diseased, it releases ALT into the bloodstream, which makes ALT levels go up.
The Biceps Brachii (commonly called the biceps) is a muscle located at the front of the upper arm and attaches your arm bone (humerus) to your shoulder.
The biceps brachii muscle (biceps) is a large, thick muscle of the upper arm consisting of two heads. 1  long head: originates at the supraglenoid tubercle above the socket of the scapula. 2  short head: arises at the coracoid process of the scapula where it partly blends with the origin tendon of the coracobrachialis.