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Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

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No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

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Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Raynaud’s phenomenon. Note the discoloration in the thumb and fingers. Raynaud’s phenomenon. Note the discoloration in the thumb and fingers.
Use friction to mobilize the entire scalp. Place the fingers on the scalp, and move the skin over ... Use friction to mobilize the entire scalp. Place the fingers on the scalp, and move the skin over ...
Compression and broadening of foot. Place heels of your hands on top of the foot with fingers ... Compression and broadening of foot. Place heels of your hands on top of the foot with fingers ...
Use a full hand/flat of fingers to apply L stroke to face, below the eye and to the edge of the ... Use a full hand/flat of fingers to apply L stroke to face, below the eye and to the edge of the ...
(A) Massage the ears between thumb and fingers. (B) Gently pull on ears. (A) Massage the ears between thumb and fingers. (B) Gently pull on ears.
The Central and Peripheral Nervous System The Central and Peripheral Nervous System
Video: The Lagging Strand in DNA Replication and Replication in Action

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