Test 4 Qs 1-12

Question 1

Number leukocytes we may determinate by counting of cells by :

Answer 1

Microscope and Burker chamber

Question 2

The blood in which we want determinate the number of leukocytes is?

Answer 2

Diluted in Turk solution (1:20)

Question 3

We count leukocytes :

Answer 3

In 50 medium squares of burker chamber

Question 4

For checking of viability of cells we may use?

Answer 4

Tryptan blue solution

Question 5

The live cells are cells :

Answer 5

Never stained

Question 6

Mononuclear cells are?

Answer 6

Monocytes, macrophages and lymphocytes

Question 7

The common characteristic of separating solution for isolation of mononuclear cells is?

Answer 7

Density (1.075 - 1.0077g/ml)

Question 8

If we use separating solution for isolation of mononuclear cells, we need?

Answer 8

Gently overlay separating solution with blood and then centrifuge the samples (2500rpm / 15min)

Question 9

Phagocytosis is property of?

Answer 9

Neutrophils and monocytes / macrophags

Question 10

Ehich of the following statements is FALSE?

a. Phagocytosis is complex process
b. Phagocytes arrive at a site of innflammation of chemotaxis
c. Each phagocytic cells is antigen presenting cell (APC)
d. Lysosome fuse with phagosome to form a phago-lysosome

Answer 10

c. Each phagocytic cells is antigen presenting cell (APC)

Question 11

Which of the following statements is TRUE?

a. Lack of generation of bacterial agents is related with defect in phagocytic function
b. Lack of receptor for chemotactic factor is related with defect in phagocytic function
c. Lack of adhesion molecules is related with defect in phagocytic function
d. All of the above is true.

Answer 11

d. All of the above is true.

Question 12

For testing of inestion of phagocytes we may use?

Answer 12

Different praticles, e.g. latex particle, zymosan, or killed C albicans