Which of the Following Comparisons Between TH1 and TH2 Cells

question 8

Multiple Choice

Which of the following comparisons between TH1 and TH2 cells is true?

• A)TH1 cells produce interleukin (IL)-1 but not IL-2, and TH2 cells produce IL-2 but not IL-1.
• B)TH1 cells are class I major histocompatibility complex (MHC) restricted, and TH2 cells are class II MHC restricted.
• C)The chemokine receptors CXCR3 and CCR5 are more highly expressed on TH2 cells than on TH1 cells.
• D)TH2 cells are more likely to bind to E-selectin and P-selectin on endothelial cells than are TH1 cells.
• E)TH1 cells produce interferon (IFN)-ƴ but not IL-4, and TH2 cells produce IL-4 but not IFN-ƴ

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Definitions:

Sensory Neurons

Nerve cells within the nervous system responsible for converting external stimuli from the organism's environment into internal electrical impulses.

Peripheral

Refers to devices or units that are external to the central processing unit of a computer but connected to it, enhancing its capabilities.

Vascular

Pertaining to blood vessels or the transport system for blood flow in the body.

Parasympathetic

refers to the part of the autonomic nervous system that conserves energy as it slows the heart rate, increases intestinal and gland activity, and relaxes sphincter muscles in the gastrointestinal tract.