Oral pathology and oral medicine-how know the answers?

[elle2006]

A. Bacterial infection may be confirmed by:
1.white blood cell count
2.hemoglobin level
3.erythrocyte sediemntation rate
4.platelet count.
a.1,2,3
b.1 and 3
c. 2 and 4
d. 4 only
e. all of the above

B. Abrasion is commonly seen on the:
1.lingual surface of the post. teeth
2.occl.surf. of post. teeth
3.incisal edges
4.facial surfaces of teeth

Please indicate the source for each answer.

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[sweetgal]

A. Bacterial infection may be confirmed by:
1.white blood cell count
2.hemoglobin level
3.erythrocyte sediemntation rate
4.platelet count.
a.1,2,3
b.1 and 3c. 2 and 4
d. 4 only
e. all of the above

B. Abrasion is commonly seen on the:
1.lingual surface of the post. teeth
2.occl.surf. of post. teeth
3.incisal edges
4.facial surfaces of teeth

Please indicate the source for each answer.

i guess these are the right answers