Which of the Following Statements About Natural Killer Lymphocytes Is

question 41

Multiple Choice

Which of the following statements about natural killer lymphocytes is incorrect?

• A) They secrete toxins onto virally infected cells.
• B) They attach to the surface of parasitic helminths and produce toxins that kill the parasite.
• C) They accomplish extracellular killing.
• D) They identify and spare normal cells.
• E) They are involved in the removal of neoplastic cells.

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Definitions:

Delay Of Gratification

The ability to resist the temptation for an immediate reward and wait for a later, often greater, reward.

Stagnation

A period or state of inactivity or lack of growth and development.

Rite Of Passage

An occasion or ritual signifying a crucial phase in an individual's life, notably including birth, reaching adolescence, marriage, and passing away.

Pruning Process

The neurodevelopmental process whereby unnecessary neurons and synaptic connections are eliminated to increase the efficiency of neuronal transmissions.