Name: Anonymous 2012-05-20 4:49
My biology book says if you stand still on a hot day for a long time you're more likely to faint.
The standing still part I gather, is due to the leg muscles not squeezing the veins to force the blood upwards towards the heart. But I wonder why the hot day part.
The standing still part I gather, is due to the leg muscles not squeezing the veins to force the blood upwards towards the heart. But I wonder why the hot day part.