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Did you know?

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.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

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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 longest a person has survived after a heart transplant is 24 years.

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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Range of Motion of the Hip Joint, Hyperextension Range of Motion of the Hip Joint, Hyperextension
A physician uses a portable electronic tablet to enter patient data while in the examination room. A physician uses a portable electronic tablet to enter patient data while in the examination room.
Passive movement of the hip through its full range. With one hand just above the knee and the other ... Passive movement of the hip through its full range. With one hand just above the knee and the other ...
Comparison of selected genomes Comparison of selected genomes
Properties of Selected Bacterial, Eukaryotic, and Archaeal DNA Polymerases Properties of Selected Bacterial, Eukaryotic, and Archaeal DNA Polymerases
Ribosome structure and tRNA-binding sites interpreted from cryo-EM–generated data Ribosome structure and tRNA-binding sites interpreted from cryo-EM–generated data
Video: Chemical Equilibrium between N2O4 (colorless gas) and NO2 (brown gas)

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