What Does a Hub Do in a Star Topology

question 21

Essay

What does a hub do in a star topology?

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Definitions:

Histamine

An organic nitrogenous compound involved in local immune responses, regulating physiological function in the gut, and acting as a neurotransmitter.

Vasodilation

The widening of blood vessels, which decreases blood pressure and allows for increased blood flow.

Smooth Muscle Relaxation

The process by which smooth muscles (found in the walls of internal organs and blood vessels) relax, leading to dilation of blood vessels and decreased resistance to blood flow.

B cells

A type of white blood cell that produces antibodies to help fight infections.