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Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Signal amplification Signal amplification
Patient receiving ultrasound treatment to the left elbow. Patient receiving ultrasound treatment to the left elbow.
Signal transduction pathway initiated by trimeric TNF-alpha Signal transduction pathway initiated by trimeric TNF-alpha
Eukaryotic signal transduction systems involving membrane receptors (1–5)/ second messengers (1-4) Eukaryotic signal transduction systems involving membrane receptors (1–5)/ second messengers (1-4)
Signal transduction pathways involving phosphoinositide turnover Signal transduction pathways involving phosphoinositide turnover
Signal Transmission at a Chemical Synapse Signal Transmission at a Chemical Synapse
Video: Major Elements in Biological Molecules: Nucleic acids

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