Order the body's answer to a germ
Read exercise and reference answers
- Steps
- Skin blocks entry
- Receptors spot it
- Cytokines released
- Phagocytes engulf
- Antigen displayed
- T and B cells act
- Instructions
- Tap the six stages of the response to an invading pathogen in order, outermost defense first.
_Source: OpenStax Biology 1e, section 42.1 Innate Immune Response_