|
|
Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.
Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
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.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
![This frame from a home video shows Eric Harris (on the left) and Dylan Klebold (on the right) as ...](https://biology-forums.com/gallery/27/medium_482573_20_04_17_1_00_34_279582346.png)
![Whenever a vehicle is raised off the ground, a safety stand should be placed under the frame, axle, ...](https://biology-forums.com/gallery/29/medium_548020_25_05_17_2_57_18_29480919.png)