Which of the Following Procedures Involves Clonal Selection of a Lymphocyte

question 18

Multiple Choice

Which of the following procedures involves clonal selection of a lymphocyte in response to an antigen?

• A) chemotaxis and diapedesis
• B) adhesion and opsonization
• C) transcription and margination
• D) replication and translation
• E) proliferation and division

---

Definitions:

Nasotracheal Suctioning

A procedure to remove secretions from the nose and trachea to maintain airway patency and prevent infection.

Heart Rate

The number of heartbeats per unit of time, typically expressed as beats per minute (bpm).

Oxygen Saturation

A measure of the amount of oxygen carried by red blood cells in the bloodstream, indicating how well oxygen is being distributed throughout the body.

Bulb Syringe

A simple rubber or silicone device with a bulb at one end and a narrow nozzle at the other, used for gentle suctioning of fluids from body cavities or administering liquids.