A Bar Chart Is a Graphical Display of a Nominal

question 2

True/False

A bar chart is a graphical display of a nominal (categorical) variable. The reason for the gaps between the bars is to emphasise that the bars can be placed in any order as the variable is categorical.

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Definitions:

Fc Fragment

The crystallizable fragment of an antibody that interacts with cell receptors and the complement system, playing a key role in the immune response.

Phagocytes

Cells that protect the body by ingesting harmful foreign particles, bacteria, and dead or dying cells, essential for the immune response.

IgG

Immunoglobulin G, the most common type of antibody found in blood and extracellular fluid, allowing it to provide immune system protection against bacterial and viral infections.

IgM

Immunoglobulin M, a type of antibody that is produced by B cells and is the first antibody to respond during an immune response.