Which of the Following Statements Are True of the Epidermis

question 2

Multiple Choice

Which of the following statements are true of the epidermis (Select all that apply) ?

• A)The entire epidermis is made of dead cells and is a very good barrier to pathogens.
• B)Langerhans cells produce antibodies to foreign material.
• C)Mitosis takes place in the stratum germinativum,the outermost layer.
• D)Merkel cells are receptors for the sensation of pain
• E)Most of the epidermal cells are keratinocytes.
• F)The stratum corneum is made of keratin and collagen.
• G)Keratin is resistant to chemicals such as acids.
• H)Flaking of cells from the skin surface helps remove bacteria.

Differentiate between the sources and roles of various types of antibodies in the immune response.

Recognize the significance of cytokines, such as interferons, in the body's defense against infections.

Understand the consequences of lymph node removal or damage on the lymphatic and immune systems.

Grasp the importance of adaptive immunity's components, such as antigen-presenting cells and helper T cells, in the immune response.

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