Aromatherapy I: Module 1-4 Assignments Questions With Complete Solutions

Which of the following research methods can be used to establish objective scientific proof of the physiological and psychological activities of essential oils? correct answer: Heart rate measurements Peripheral blood pressure measurements Electrodermal activity measurements Brain wave measurements. Which of the following statements best describes a top note? correct answer: Characteristic of the oil and evaporates quickly Peripheral blood pressure is measurable and is used to measure the affect of aromas because it reacts to stress by ... correct answer: increasing. Which of the following statements best describes a base note? correct answer: What provides the fixative quality of an essential oil (The base or dry-out note usually appears after one to two hours. In some instances, such as with patchouli, the base note will appear after 24 hours. The base note can last anywhere from five to 36 hours. The base note provides the fixative quality of an essential oil. It is of particular interest to perfumers and soap makers because it helps lengthen the lasting quality of a fragrance.) When used in aromatherapy, the term volatile means ... correct answer: evaporates. Which of the following notes is thought to be the easier to reproduce artificially? correct answer: middle Valerian essential oil is extracted from which part of the plant? correct answer: root Pupil dilation or constriction is measured to investigate if an oil sedates or stimulates. If an oil stimulates, research says the pupil should ... correct answer: dilate Why do plants produce essential oils? correct answer: They act as a powerful attractant to insects to ensure pollination. To attract beneficial insects that prey on the plant's predators. To provide protection for the plant by repelling harmful insects. Which of the following can be measured in essential oil clinical