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Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

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The familiar sounds of your heart are made by the heart's valves as they open and close.

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Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

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The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

An overview of plant signal transduction. An overview of plant signal transduction.
Cytoplasmic response to a signal: the stimulation of glycogen breakdown by epinephrine. Cytoplasmic response to a signal: the stimulation of glycogen breakdown by epinephrine.
(A) The structure of a neuron, showing the dendrites, nerve cell body, and axon. (B) Photomicrograph (A) The structure of a neuron, showing the dendrites, nerve cell body, and axon. (B) Photomicrograph
Use of the diaphragm of the stethoscope Use of the diaphragm of the stethoscope
Signal transduction pathways involving phosphoinositide turnover Signal transduction pathways involving phosphoinositide turnover
Normal nerve conduction of Sodium ion Normal nerve conduction of Sodium ion
Video: Mendel's Principles of Inheritance (Father of Genetics)

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