Communicable diseases 0.0 / 5 ? BiologyCommunicable diseasesA2/A-levelOCR Created by: IZZY3000Created on: 17-05-22 16:37 34291017658 Across 1. transmission from from one host to another host (6) 5. Selected T helper cells divide by to produce larger clones (7) 6. antimicrobial enzymes that breakdown the cell wall of bacteria (9) 7. B cells to divide and produce what cells (6) Down 2. Examples of physical barriers (4) 3. The bacteria infect the lungs, causing a chronic cough and bloody mucus (12) 4. there is a large increase in the number of cases in a population (an outbreak) (8) 8. This response to a newly encountered pathogen is relatively (4) 9. an expulsive reflex (6) 10. a disease that is always present in a population (even if very low numbers) (7)
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