Which measurement determines body frame size?

body mass index

wrist circumference

bust-to-waist ratio

hip-to-waist ratio

Witch system has the main function of the body defense

Explain the sliding filament method

Hiv is inactivated in the laboratory after a few minutes of sitting at room temperature, but the flu virus is still active after sitting for several hours. what are the practical consequences of these findings? a) hiv can be transmitted more easily from person to person than the flu virusb) the flu virus can be transmitted more easily from person to person than hivc) this property of hiv makes it more likely to be a pandemic than the flu virusd) disinfecting surfaces is more important to reduce the spread of hiv than the flu