Figure 22-1 the Structure of a Lymph Node

question 134

Multiple Choice

Figure 22-1 The Structure of a Lymph Node

Use Figure 22-1 to answer the following questions:
-Identify the dominant cell type in the area labeled "6."

• A) T cells
• B) B cells
• C) erythrocytes
• D) platelets
• E) dendritic

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Definitions:

Unicellular Eukaryotes

Organisms that consist of a single cell and have a nucleus enclosed within membranes, unlike prokaryotic cells.

Protists

Eukaryotic organisms that are not plants, animals, or fungi and are often unicellular, such as amoebas or algae.

Bacteria

Single-celled microorganisms that can exist either as independent organisms or as parasites, with some causing diseases and others being beneficial.

Heterotrophic

Describes organisms that obtain their energy by consuming other organisms, as they cannot synthesize their own food.