Name Lab Section Date EXERCISE 20 REVIEW SHEET Blood Cells

, Name Lab Section Date EXERCISE 20 REVIEW SHEET Blood Cells 1. Complete the table by identifying the blood cell that is showen in each figure and describing its fanction. Cell d. h. Eo sine Phi 2. A mature red blood cell lcks a nudeus, How does this characteristic explain why red blood cells have a life span of only 120 day 3. White blood cells are able to move from blood plasma to surrounding tissues. What is the functional significance of this ability

Solution

Ans-a-monocytes

B-monocytes function as a phagocyte and developed into macrophages

C-basophils

D-involved in inflammatory and allergic reaction AB

e-neutrophils

F-direct action against bacteria release lysozyme to kill bacteria

G-lymphocytes

H-involved in immune response there are three type of lymphocytes cytotoxic, Helper T lymphocytes and suppressor T lymphocytes

I-RBC

J-transport of oxygen from the lungs to the tissue

K-eosinophils

L-attack parasitic worms,phagocytise Ab - Ag reaction