Final answer:
Leukocytosis is a condition characterized by an abnormally high number of white blood cells in the blood, typically exceeding 11,000 cells per microliter. It is a response to infection, inflammation, or other medical conditions.
Step-by-step explanation:
Leukocytosis is a condition characterized by an abnormally high number of white blood cells, also known as leukocytes, in the blood. It indicates a response to infection, inflammation, or other medical conditions. Normally, there are about 1,000 to 11,000 white blood cells per microliter of blood, but in leukocytosis, the count exceeds 11,000 cells per microliter.