Which two of the following changes (A-B) usually tend to occur in the plain dwellers when they move to high altitudes (3500 m or more )
(A) Increase in red blood cell size
(B) Increase in red blood cell production
( C) Increased breathing rate
(D) Increase in thrombocyte count

Which two of the following changes (a-d) usually tend to occur in the plain dwellers when they move to high altitude (3,500 m or more)? (A) Increase in red blood cell size (B) Increase in red blood cell production (C ) Increased breathing rate (D) Increase in thrombocyte count Change occurring are:

Which two of the following changes (i-iv) usually tend to occur in the plain dwellers when they move to high altitudes (3500 m or more ) (i) Increase in red blood cell size (ii) Increase in red blood cell production (iii) Increased breathing rate (iv) Increase in thrombocyte count

Which two of the following changes (a-d) usually tend to occur in the plain dwellers when they move to high altitude (3,500 m or more ) (a) Increase in red blood cell size (b) Increase in red blood cell production (c) Increased breathing rate (d) Increase in thrombocyte count Changes occuring are

Which two of the following changes (A-D) usually tend to occur in the plane dwellers when they move to high altitudes (3500 m or more)? A)Increase in red blood cell size B) Increase in red blood cell production c) Increased breathing rate d) Increase in thrombocyte count Changes occurring are:

Which two of the following changes (1-4) usually tend to occur in the plain dwellers when they move to high altitudes? (a) Increase in RBC size (b) Increase in RBC production (c) Increase in breathing rate (d) Increased oxygen-binding capacity of haemoglobin