|
|
Did you know?
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Did you know?
Your heart beats over 36 million times a year.
Did you know?
If you could remove all of your skin, it would weigh up to 5 pounds.
Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.
![Zebras are several species of African equids (horse family) united by their distinctive black and wh](https://biology-forums.com/gallery/47/medium_27759_23_04_12_6_59_00.jpeg)
![Polycystic kidney disease. Notice the presence of numerous fluid-filled sacs, or cysts, in these kid](https://biology-forums.com/gallery/47/medium_14755_26_10_12_5_19_57_9665633.jpeg)
![Medical assistants are often involved in confidential conversations between the physician and the pa](https://biology-forums.com/gallery/47/medium_27_19_05_16_12_15_23_23512770.jpeg)