Indicate Whether the Characteristics Below Apply to the Endocrine System

question 17

Short Answer

Indicate whether the characteristics below apply to the endocrine system, the nervous system, or both by writing the appropriate letter in the blank using the following answer code:
a.Endocrine system
b.Nervous system
c.Endocrine and nervous systems
-Chemical messengers act at a long distance from their site of secretion

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Definitions:

Passive Immunity

Immunity acquired by the transfer of antibodies from another individual, as through injection or maternal transfer to a fetus.

IgG

A type of antibody representing a large portion of the immune response and playing a crucial role in pathogen detection and neutralization.

IgM

An antibody that is part of the immune response, being the first type of antibody to be produced in response to an antigen.

IgA

Immunoglobulin A, a type of antibody that plays a critical role in the immune function of mucous membranes.