|
|
Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.
The human body produces and destroys 15 million blood cells every second.
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
Women are 50% to 75% more likely than men to experience an adverse drug reaction.