Lab 26-28,30

Question 1

LAB26. Neutrophils are the primary _____ of the bloodstream

Answer 1

Phagocyte

Question 2

LAB26. The granules of basophils attract..

Answer 2

Basic dyes which stain the granules a dark purple

Question 3

LAB26. The granules from basophils contain…?

Answer 3

Histamine and other chemicals involved in allergies

Question 4

LAB26. Eosinophils have granules that are stained…?

Answer 4

Bright red or orange

Question 5

LAB26. Lymphocytes are…

Answer 5

B cells and T cells

Question 6

LAB26. Monocytes are the precursor of…?

Answer 6

Macrophages

Question 7

LAB26. What type of white blood cell shows an increase percentage in people who suffer from allergies?

Answer 7

Basophils

Question 8

LAB26. Granulocytes or are divided into three types what are they?

Answer 8

Neutrophils, Basophils , Eosinophils

Question 9

LAB 27. Is blood agar an enriched medium or a differential medium?

Answer 9

Both. It permits the detection of groups of bacteria that produce hemolysins and differential based on hemolytic patterns

Question 10

LAB28. What method is used to determine if there’s any dental caries?

Answer 10

The Snyder test

Question 11

LAB28. The Snyder test measures…?

Answer 11

The amount of acid produced by normal flora micro organisms in a medium containing sugar

Question 12

LAB30. Why do Pseudomonas give negative reactions on all fermentations?

Answer 12

Because they’re obligate anaerobe organisms and therefore does not undergo fermentation.

• without O2 won’t work