Which of the Following Mechanisms of Travel to Lymph Nodes

question 22

Multiple Choice

Which of the following mechanisms of travel to lymph nodes by unprocessed antigen is CORRECT?

• A)Small and soluble antigens travel through afferent lymphatics as opsonized particles.
• B)Small and soluble antigens travel directly through the bloodstream.
• C)Large particles and pathogens travel directly through the bloodstream.
• D)Opsonized pathogens travel directly through the bloodstream.
• E)Small particles are carried by macrophages.

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Definitions:

Auditory Discriminations

The ability to notice, compare, and distinguish between different sounds, integral to language development and communication.

Absolute Threshold

The minimum intensity of a stimulus that one can perceive, below which it is not detected at all.

Energy

The capacity to do work or produce change, existing in forms such as chemical, mechanical, thermal, electrical, and nuclear.

Original Stimulus

The initial stimulus or environmental cue that elicits a natural, unlearned response in classical conditioning before any conditioning takes place.