Neutrophils are long‑lived cells.

Generalized transduction transfers only specific bacterial genes.

Latent viral infections are best described as those in which the virus:

The complement system consists of:

Prion diseases primarily affect neural tissue.

Which cells lack antigen specificity and are part of innate immunity?

Which sign of inflammation results from increased blood vessel permeability?

Dendritic cells are important because they:

Skin is considered a second‑line defense.

Chronic inflammation occurs if acute inflammation fails.