-What Does Structure "E" Represent on the Diagram

question 125

Multiple Choice

-What does structure "E" represent on the diagram?

• A) arrector pili
• B) hypodermis
• C) sebaceous gland
• D) epidermis and dermis
• E) hair follicle

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Definitions:

IgA

An antibody known as Immunoglobulin A is essential for the protective functions within mucous membranes.

IgD

A class of antibodies that play a role in the immune system's response to antigens, mainly found on the surface of B cells.

Secondary Immune Response

The enhanced immune response elicited upon a second or subsequent exposure to a specific antigen, providing quicker and more effective protection.

Memory Cells

Long-lived immune cells that "remember" past infections, allowing for a faster and stronger response upon re-exposure to the same pathogen.