In What Order Would a Vaccination Needle Pass Through the Layers

question 89

Multiple Choice

In what order would a vaccination needle pass through the layers of the skin?

• A) dermis → hypodermis → epidermis
• B) dermis → epidermis → hypodermis
• C) hypodermis → dermis → epidermis
• D) epidermis → dermis → hypodermis
• E) epidermis → hypodermis → dermis

---

Definitions:

Labor Productivity

A measurement of economic performance that shows the amount of goods and services produced per labor hour.

Average Total Cost

The total cost of production divided by the total quantity produced, representing the average cost per unit.

Long Run

A time period in economic analysis during which all factors of production and costs can be variable, allowing for full adjustment to changes in market conditions.

Variable Costs

Costs that vary directly with the level of production or output, such as materials and labor.