The Binding of Released Histamine to an H1 Receptor During

question 62

Multiple Choice

The binding of released histamine to an H1 receptor during an allergic attack induces a pro-inflammatory state through which pathway(s) ?

• A) classical complement pathway
• B) lipoxygenase pathway and cyclooxygenase pathway
• C) signal transduction pathway, causing IL-2 production
• D) lectin complement pathway
• E) epinephrine-producing pathway

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Definitions:

Geographical Locations

Specific places or positions on the Earth's surface identified by coordinates of latitude and longitude.

Anatomical Feature

Physical characteristics or structures of the body or organs identified in anatomy.

Sodium Ion Gates

Protein channels in cell membranes that open or close in response to stimuli, allowing the flow of sodium ions into or out of the cell, crucial in the generation of action potentials.

Nodes of Ranvier

Gaps in the myelin sheath of nerve fibers, which facilitate rapid conduction of nerve impulses along axons by allowing the impulses to jump from one node to the next.