Which Cell Type in the Epidermis Produces a Pigment That

question 83

Multiple Choice

Which cell type in the epidermis produces a pigment that absorbs ultraviolet light?

• A) keratinocyte.
• B) melanocyte.
• C) langerhans cell.
• D) granstein cell.
• E) sebaceous cell.

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Definitions:

Null Hypothesis

A hypothesis that suggests there is no statistical significance in a set of given observations, assuming no effect or no difference.

Degrees of Freedom

The count of distinct values or amounts that can be allocated to a statistical distribution after subtracting the estimated parameters.

Computed F Statistic

A value calculated in analysis of variance (ANOVA) used to compare the variances within groups to the variance between groups in a dataset.

Critical Value

A threshold in statistical hypothesis testing, beyond which an observed statistic is considered statistically significant.