Examlex
Briefly explain why spectral lines are useful in determining the chemical composition of their source.
Immune Responses
The body's defensive mechanisms activated by the immune system to recognize and eliminate foreign substances or pathogens.
Memory Cells
A type of immune cell that retains a memory of past pathogens to enable a quicker response upon re-exposure.
Rapid Response
A swift reaction to an event or series of events that requires immediate attention and action, often used in emergency or critical situations.
Antigen Processing
The process by which proteins are broken down into peptides that can be presented on the surface of cells by major histocompatibility complex molecules.
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