When an Arborist Prunes a Limb Off a Valuable Tree

question 53

Multiple Choice

When an arborist prunes a limb off a valuable tree, he or she may paint the cut surface. The primary purpose of the paint is to ________.

• A) minimize water loss by evaporation from the cut surface
• B) improve the appearance of the cut surface
• C) stimulate growth of the cork cambium to "heal" the wound
• D) block entry of pathogens through the wound

---

Definitions:

Extraocular Muscles

The six muscles that surround the eyeball and control its movements.

Granuloma

A small area of inflammation in tissue, often caused by infection or an immune response to foreign substances.

Xeroderma

Xeroderma is a medical condition characterized by excessively dry skin, often due to decreased production of natural oils and moisture.

Bilateral Aphakia

The absence of the lens in both eyes, which can occur naturally or through surgical removal.