A. A. A stress test can be used to test for heart disease. Stress tests are tests performed by a doctor and/or trained technician to determine the amount of stress that your heart can manage before developing either an abnormal rhythm or evidence of ischemia (not enough blood flow to the heart muscle).
The four types of organic compounds are carbohydrates, lipids, proteins and nucleic acids. Organic molecules contain the elements carbon and hydrogen, and they are found and made in living things. Keep Learning.
-Organic compounds are divided into two main classes: hydrocarbons and hydrocarbon derivatives. -Hydrocarbon derivatives are molecular compounds of carbon and at least one other element that is not hydrogen. -Organic halides are organic compounds in which one or more hydrogen atoms have been replaced by halogen atoms.