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Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

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Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Lung Fissures, Right Lateral View Lung Fissures, Right Lateral View
A subdural hematoma. A meningeal vein is ruptured and blood has accumulated in the subdural space, p A subdural hematoma. A meningeal vein is ruptured and blood has accumulated in the subdural space, p
Osteoporosis. (a) A section through normal spongy bone. (b) A section through a bone with osteoporos Osteoporosis. (a) A section through normal spongy bone. (b) A section through a bone with osteoporos
Lunokhod 1 (lit. moonwalker), the first successful space rover. Lunokhod 1 (lit. moonwalker), the first successful space rover.
The Great Stupa, Sanchi, Madhya Pradesh, India, view of the West Gateway. The Great Stupa, Sanchi, Madhya Pradesh, India, view of the West Gateway.
The Atlas Inferior View The Atlas Inferior View
Video: How Hemoglobin Picks Up and Delivers Oxygen

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