Why the ACTH test is performed Your doctor may order an ACTH blood test if you have symptoms of too much or too little cortisol. These symptoms can vary widely from person to person and are often a sign of additional health problems.
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2 Answers. It is most likely that scissors were invented around 1500 BC in ancient Egypt. The earliest known scissors appeared in Mesopotamia 3,000 to 4,000 years ago. The first scissors were the spring scissor type and were made of a single piece of metal with blades that were connected by a flexible metal strip.