Herb 201 Final Study Guide Questions With Complete Solutions

Tinctures are preparations that extract the medicinal substances of herbs into a solution using ___________, vegetable glycerin, or vinegar correct answer: alcohol Syrups are particularly useful for _______ mixtures, where peppermint or licorice can be added to improve the taste. correct answer: cough Herbs contain medicinal chemical substances that are known as what kind of constituents? correct answer: Active ___________ are similar to teas but are generally stronger, extracting more of certain active constituents. correct answer: Infusions Alkaloids are naturally occurring substances that are very potent and can have poisonous effects when taken in _________ doses. correct answer: excessive Which type of preparation is most useful as topical application for strained muscles, swellings, and abscesses? correct answer: Fomentations An excessive dose of ________ can cause irritation to the stomach wall and liver damage. If a cold infusion is prepared, only a small proportion is absorbed. correct answer: tannins Taken before meals in small doses, ________ stimulate the appetite by promoting the flow of the digestive fluids. correct answer: bitter principles ____________ have a strong, usually pleasant odor, and are obtained predominantly by distillation. correct answer: