Figure 2-3 -Refer to Figure 2-3.What Do the Inner Arrows Represent in Arrows

question 2

Short Answer

Figure 2-3
-Refer to Figure 2-3.What do the inner arrows represent in the figure?

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Definitions:

Immune Response

The Immune Response is the body's defense mechanism against foreign pathogens, involving both innate and adaptive immune elements to neutralize and eliminate these invaders.

Lymphatic System

A system of organs and tissues designed to remove unwanted substances, toxins, and waste from the body, mainly by moving lymph, a fluid filled with white blood cells that combat infection.

Thyroid Gland

A butterfly-shaped gland in the neck that produces hormones regulating metabolism, body energy, and nervous system activity.

Artificial Passive

Artificial passive immunity refers to the process of providing an organism with external antibodies, through methods such as inoculation, to confer temporary protection against infections.