Data from the 2005 Youth Risk Behavior Surveillance Survey Indicate

question 4

Multiple Choice

Data from the 2005 Youth Risk Behavior Surveillance Survey indicate that approximately what percentage of students in grades 9 through 12 have had sexual intercourse at some time?

• A) 10%
• B) 24%
• C) 47%
• D) 720%

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Definitions:

Pseudostratified Epithelium

A type of epithelial tissue that appears to be stratified or layered but is actually a single layer of cells with nuclei at various levels, giving the illusion of stratification.

Connective Tissue

A type of biological tissue that supports, connects, or separates different types of tissues and organs in the body, characterized by an abundance of extracellular matrix.

Collagen

Collagen is a structural protein found in the connective tissues of animals, including humans, providing tensile strength and elasticity to skin, tendons, ligaments, and bones.

Elastic

A property of materials that enables them to resume their original shape after being stretched or compressed.