-The Figure Illustrates Keratinization in the Epidermis

question 146

Multiple Choice

-The figure illustrates keratinization in the epidermis. What layer of the epidermis is "D"?

• A) stratum granulosum
• B) stratum corneum
• C) stratum lucidum
• D) stratum spinosum
• E) stratum basale

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Definitions:

Palatine Tonsils

Lymphatic tissue located on either side of the throat that helps protect the body from respiratory and gastrointestinal infections.

Oral Cavity

The mouth, or the beginning of the digestive tract, which comprises structures such as the lips, teeth, and tongue.

Nasopharynx

The upper part of the pharynx, connecting the nasal cavity above the soft palate.

Innate Immunity

Immune system response that is the same with each exposure to an antigen; there is no ability for the system to remember a previous exposure to the antigen.