Herbalism Medicinal Plants (Herbalism) 3

Question 1

Astringent herbs work primarily by doing which of the following?

Accepted Answer

Precipitating proteins and tightening tissues

Answer

Tannins in astringent herbs bind and precipitate proteins, reducing secretions and tightening mucosal surfaces.

Question 2

Which herb is traditionally used as a uterine tonic and is contraindicated during pregnancy due to its emmenagogue properties?

Accepted Answer

Blue cohosh (Caulophyllum thalictroides)

Answer

Blue cohosh stimulates uterine contractions and must be avoided during pregnancy as it can induce labor.

Question 3

The resin of Boswellia serrata is used in herbalism primarily for its action on which condition?

Accepted Answer

Chronic inflammation and arthritis

Answer

Boswellic acids in Boswellia inhibit 5-lipoxygenase, reducing inflammatory leukotrienes associated with arthritis.

Question 4

What does the term 'vulnerary' mean when describing an herb's action?

Accepted Answer

Promotes wound healing

Answer

A vulnerary herb promotes the healing of wounds, cuts, and injuries, often topically.

Question 5

St. John's Wort (Hypericum perforatum) is most noted for its interaction with which class of pharmaceutical drugs?

Accepted Answer

Cytochrome P450 substrates including anticoagulants and oral contraceptives

Answer

St. John's Wort induces CYP3A4 enzymes, significantly reducing plasma levels of many drugs including warfarin and birth control pills.

Herbalism Practice Test