Across
- 1. In classical pathway, the head of the C1q interacts with which domain of Fc of the antibody
- 3. A system of proteins in the blood plasma that work with pathogens to mark them for destruction by phagocytes
- 5. which pathway comes under innate immunity
Down
- 1. which pathway comes under adaptive immunity
- 2. In alternative pathway, C3b forms the complex with
- 4. The protein which catalyzes the proteolytic cleavage of the complement proteins