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Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
Did you know?
ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.
Did you know?
The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).
Did you know?
People about to have surgery must tell their health care providers about all supplements they take.
Did you know?
Medication errors are more common among seriously ill patients than with those with minor conditions.