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.
Best Answer: An angiogram is a non-specific term for any test in which dye is injected into the blood vessels and X-rays are taken to look for blockages in the arteries. Aortography is basically an angiogram of the aorta.The aorta is the largest vessel in the body in which all other arteries branch off. There are many types of angiograms. For example, an angiogram of the heart is referred to as a coronary angiogram or cardiac catheterization.Another example is an angiogram of the arteries in the brain is referred to as a cerebral angiogram.est Answer: An angiogram is a non-specific term for any test in which dye is injected into the blood vessels and X-rays are taken to look for blockages in the arteries. Aortography is basically an angiogram of the aorta.