If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.
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Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.
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Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.
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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.
Gorilla night nest constructed in a tree.
Language tree
Ecosystem Services
Ecosystem goods and services and monetary values
Forest of tall tree ferns in Australia.
The tree of life, highlighting the phylogenetic relationships
