Which Type of Leukocyte Attaches to an Intruder and Produces

question 46

Multiple Choice

 Which type of leukocyte attaches to an intruder and produces a specific antibody to attack the intruder's antigen?

• A) Macrophage
• B) B cell
• C) T cell
• D) A cell

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Definitions:

Membrane Potential

The voltage difference across a cell's plasma membrane, due to the distribution of ions, important for conduction of impulses in neurons.

Voltage-Gated

Relating to ion channels that open or close in response to changes in membrane potential.

Sodium Channels

Protein channels in cell membranes that allow the passage of sodium ions into and out of the cell, critical for generating and transmitting electrical signals.

Medulla Oblongata

The lower portion of the brainstem, controlling vital autonomic functions such as heartbeat and breathing.