People living in high altitudes (like mountains) usually have a _________?
A. smaller number of Red Blood Cells
B. larger number of Red Blood Cells
C. smaller number of White Blood Cells
D. larger number of White Blood Cells
A. smaller number of Red Blood Cells
B. larger number of Red Blood Cells
C. smaller number of White Blood Cells
D. larger number of White Blood Cells
A. Reflection of light
B. Refraction of light
C. Diffraction of light
D. Dispersion of light
A. Motor.
B. Transformer.
C. Coil.
D. Generator.
A. Uranium
B. Hydrogen
C. Oxygen
D. Lead
A. Vitamin A
B. Vitamin K
C. Vitamin C
D. Vitamin D
A. Subclavian artery
B. Aorta
C. Brachial artery
D. None of these
A. Physiological
B. Psychological
C. Dermatological
D. Genital
A. Ampere
B. Coulomb
C. Ohm
D. Volt
A. Protozoans
B. Algae
C. Fungi
D. Virus
A. Biceps
B. Cardiac
C. Stomach
D. Vessels