|
|
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.
IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.
Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
There are more nerve cells in one human brain than there are stars in the Milky Way.
![A beam-type torque wrench that displays the torque reading on the face of the dial. The beam display ...](https://biology-forums.com/gallery/29/medium_548020_25_05_17_2_36_00_294101840.png)
![Set the meter to read ohms (V) and measure the resistance of the relay coil. The usual reading for ...](https://biology-forums.com/gallery/30/medium_548020_31_05_17_11_04_29_30086547.png)