Helper T Cells

question 40

Multiple Choice

Helper T cells

• A) prevent an antigen from attaching to a human cell.
• B) trigger agglutination.
• C) trigger the complement cascade.
• D) attract neutrophils, natural killer cells, and macrophages.

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Definitions:

Inanimate "Substitute" Mothers

A term referring to surrogate non-living objects used to provide comfort or fulfill the role of a mother in animal behavior studies.

Terry Cloth

A fabric with loops that can absorb large amounts of water; commonly used for towels and bathrobes.

Wire

A slender, flexible strand or rod of metal used to bear mechanical loads or electricity and telecommunication signals.

Biological Drives

Innate impulses in living organisms that contribute to their survival, such as hunger, thirst, and the instinct for reproduction.