Ncert Exercises & Solutions

18. Complete the missing word in the statement given below

(a) Plasma without ......... factors is called serum.

(b) .......... and monocytes are phagocytic cells.

(d) ........ ions play a significant role in clotting.

( e) One can determine the heart beat rate by counting the number of ......... in an ECG.

(a) Plasma without clotting factors is called serum.

(b) Neutrophils and monocytes are phagocytic ceils.

(e) One can determine the heart beat rate by counting the number of QRS complex in an ECG.