In biology, an adaptation, also called an adaptive trait, is a trait with a current functional role in the life of an organism that is maintained and evolved by means of natural selection. Adaptation refers to both the current state of being adapted and to the dynamic evolutionary process that leads to the adaptation.
Computed Tomography Angiogram (CT Angiogram). Guide. A computed tomography angiogram (CT angiogram) is a test that uses X-rays to provide detailed pictures of the heart and the blood vessels that go to the heart, lung, brain, kidneys, head, neck, legs, and arms.
While the two procedures are similar in helping arterial and vessel blockages, they are different in what they do. An angiogram is finding the source of the problem, and an angioplasty is repairing and restoring the problem. Summary. 1. Angiograms are the medical recording and analysis of a potential blood vessel which is not working properly. Angioplasty is the process of unblocking a clogged or blocked blood vessel or artery. 2.