When an Arborist Prunes a Limb Off a Valuable Tree

question 10

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) minimise 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

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Definitions:

Blood Typing

A method to determine an individual’s blood group, important for safe blood transfusions and understanding disease risk.

Antigens

Substances that trigger an immune response, prompting the production of antibodies by the body.

Inflammatory Response

A protective biological response of body tissues to harmful stimuli such as pathogens, damaged cells, or irritants; it is part of the immune response and involves redness, swelling, heat, and pain.

Capillary Permeability

The ability of substances to pass through the capillary walls into the tissues, involved in nutrient and gas exchange.