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Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

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There are more nerve cells in one human brain than there are stars in the Milky Way.

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Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

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Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Spanish water dog (Perro de agua español). Spanish water dog (Perro de agua español).
Water bridge Water bridge
A Thirsty World A Thirsty World
Modern Human Fossil Sites in the Old World Modern Human Fossil Sites in the Old World
Water-vapor Images Water-vapor Images
(a) The distribution of sickle cell anemia in the Old World. (b) The distribution of malaria overlap (a) The distribution of sickle cell anemia in the Old World. (b) The distribution of malaria overlap
Video: Role of the urinary system - acidosis and alkalosis

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