NOW TEST YOURSELF (1)
The answers are to be found amongst the words below.
TEST:
1. Where in the body do immune cells originate?
2. Which cells are involved in phagocytosis?
3. What effect does histamine have when released from damaged tissue?
4. What are the functions of eosinophils?
5. What processes are associated with the activation of complement?
6. What terms are used to describe harmful organisms?
7. Which chemicals does the body produce to aid the immune response?
8. What factors cause a diminished innate immune response?
9. Which responses below describe the essentials of non-specific/innate immunity?
10. What are mechanical barriers to infection?
ANSWERS:
Note that there may be more than one answer for each question.
Some of these answers may not be relevant to any of the above questions.
| Erythrocyte Protects us generally | |
| Potassium chloride Autoimmune | |
| Release of antibodies Lymphocytes | |
| Parasites Perforates cell membranes | |
| Bronchial cilia Pain | |
| Bone marrow Prolonged stress | |
| Damage parasites Neutrophils | |
| Tissue macrophages Normal flora | |
| Monocytes Thymus | |
| Pathogens Provides immediate protection | |
| Hydrochloric acid Blood vessel walls dilate | |
| Invasion by micro-organisms Tissue oedema | |
| Lysozyme Commensals | |
| Extremes of age Mucus membranes | |
| Lymphatic tissue Excessive exercise |