The Dermis Has Two Major Layers

question 12

Multiple Choice

The dermis has two major layers. Which layer constitutes 80% of the dermis and is responsible for the tension lines in the skin?

• A) the reticular layer
• B) the subcutaneous layer
• C) the hypodermal layer
• D) the papillary layer

---

Definitions:

Research Methods

Systematic approaches to gathering data and conducting experiments in order to provide reliable and valid results in scientific inquiry.

Human Development

A multidisciplinary study of how people change and grow over the course of their life.

Teratogens

Agents or factors that cause or increase the risk of developmental abnormalities in a fetus.

Critical Period

A period so important to development that a harmful environmental influence at that time can keep a bodily structure from developing normally or can impair later intellectual or social development.