Aromatherapy I: Module 1-4 Assignments exam 2023 with 100% 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 answersHeart rate measurements Peripheral blood pressure measurements Electrodermal activity measurements Brain wave measurements. Which of the following statements best describes a top note? correct answersCharacteristic 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 answersincreasing. Which of the following statements best describes a base note? correct answersWhat 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 answersevaporates. Which of the following notes is thought to be the easier to reproduce artificially? correct answersmiddle Valerian essential oil is extracted from which part of the plant? correct answersroot