Q. In sun the face becomes reddish due to
A. effect of light
B. expansion of blood capillaries
C. breakup of RBC and release of haemoglobin
D. irritation of skin
Answer: expansion of blood capillaries
A. effect of light
B. expansion of blood capillaries
C. breakup of RBC and release of haemoglobin
D. irritation of skin
Answer: expansion of blood capillaries