|
|
Asthma cases in Americans are about 75% higher today than they were in 1980.
Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.
According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.
![Historian James Merrell notes several errors in Benjamin West’s famous 1771 painting, William Penn’s](https://biology-forums.com/gallery/47/medium_374628_15_08_15_11_40_28_222192176.jpeg)
![Oil is sent to the rocker arms on this Chevrolet V-8 engine through the hollow pushrods. The oil ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_2_34_13_296101536.png)
![Remove all of the spark plugs. Be sure to mark the spark plug wires so that they can be reinstalled ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_4_21_55_29700649.png)