The Function of the Lipid-Rich Secretion Released from Lamellar Granules

question 41

Multiple Choice

The function of the lipid-rich secretion released from lamellar granules found in the stratum granulosum is to

• A)block UV rays from the sun.
• B)toughen the outer layers of the skin.
• C)act as a water-repellent sealant.
• D)link dead keratinocytes together in the stratum corneum.
• E)help form vitamin D.

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Definitions:

Correlation Coefficient

A statistical measure that calculates the strength and direction of the relationship between two variables.

Linear Regression

A statistical method for modeling the relationship between a dependent variable and one or more independent variables by fitting a linear equation.

Independent Variable

A variable that is manipulated or changed in an experiment to test its effects on dependent variables.

Scatterplot

A graphical representation using dots to show the relationship or correlation between two variables.