Wellington Emergency Department ::Education Resources

2. MCQs New Topic

1. Which of the following is NOT involved in leukocyte adhesion and transmigration:

1. E-selection
2. lysozyme
3. PECAM
4. Mac 1
5. heparansulfate

2. Hypersensitivity rxus typically lead to the accumulation of which cell type:

1. plasma cells
2. mast cells
3. basophils
4. eosinophils
5. lymphocytes

3. 7 transmembrane G-protein-coupled receptors recognise all except

1. TLRs
2. N-formyl methionyl peptides
3. lipid mediators
4. PAF
5. chemokines

4. With regards to phagolytosis which statement is INCORRECT:

1. mannose receptors play an important part in microbe binding
2. macrophage integrins are not involed in the process of microbe binding
3. opsonisation greatly enhances phagocytosis
4. phagocytosis is dependent on polymerisation of actin filaments
5. microbial killing is largely O2 dependent

5. Which pair does NOT match:

1. histamine – vasodilation
2. C3b – phagocytosis
3. Bradykinin – smooth muscle relaxation
4. NO – decrease in platelet aggregation
5. Thromboxane A2 - vasoconstriction

6. Fibrinous inflammation is typically found where:

1. blood vessels
2. skin
3. pericardium
4. bowel mucosa
5. endocardium