Lymphocyte Maturation Involves

question 73

Multiple Choice

Lymphocyte maturation involves

• A)hormonal signals that initiate development.
• B)B cells maturing in bone marrow sites.
• C)T cells maturing in the thymus.
• D)release of mature lymphocytes to begin migration to various lymphoid organs.
• E)all of the choices are correct.

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Definitions:

Cilia

Hair-like projections from the outside of the cell membrane on some cell types.

Pharynx

The membrane-lined cavity behind the nose and mouth, connecting them to the esophagus, part of the digestive and respiratory systems.

Respiratory Rate

The number of breaths taken per minute, an important vital sign indicating the efficiency of the respiratory system.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration, and absorbed by plants in photosynthesis.