1. What is the difference between phytotherapy and

medical herbalism?

a) Phytotherapy is based on scientific evidence, while

medical herbalism is based on traditional knowledge.

b) Phytotherapy uses only plant-derived substances, while

medical herbalism uses other natural substances as well.

c) Phytotherapy is regulated by the FDA, while medical

herbalism is not.

d) *Phytotherapy is a science-based medical practice, while

medical herbalism is an empirical approach.*

Rationale: Phytotherapy is distinguished from medical

herbalism by its reliance on scientific evidence from

clinical trials and pharmacological studies, rather than on

empirical appreciation of medicinal herbs .

2. Which of the following factors can affect the quality and

safety of phytomedicines?

a) *Amount of chemicals in the plant.*

b) *How the plant was harvested and stored.*

c) *Ingredients added to the phytomedicine.*

d) *Processing of the plant.*

e) *Species and parts of the plants used.*

Rationale: All of these factors can influence the

concentration, composition and potency of the active

ingredients in phytomedicines, as well as the presence of

contaminants or adulterants .

3. Which of the following phytomedicines is commonly

used to treat mild to moderate depression?