Final answer:
A leukocyte count of more than 3 usually means thousands of leukocytes per microliter of blood and indicates leukocytosis, not directly related to liver dysfunction. ALT levels are better indicators of liver health. High leukocyte counts can be associated with infections, inflammation, or blood disorders.
Step-by-step explanation:
A leukocyte count of more than 3 typically refers to the measurement in thousands per microliter (µl) of blood, used to evaluate various medical conditions. A high leukocyte count, known as leukocytosis, indicates an excessive proliferation of white blood cells which can be associated with various diseases and conditions like infections, inflammation, leukemia, and other chronic illnesses. However, a significantly high count does not automatically imply liver dysfunction; other tests such as ALT (alanine aminotransferase) levels are specific indicators for liver health. In cases of liver damage, ALT levels may rise dramatically, which is not directly correlated to leukocyte numbers.
Leukocytes are crucial for immune system functioning, protecting the body from infectious diseases and foreign invaders. The normal range of leukocyte count varies among species but typically falls within a certain threshold. For example, primate counts range from 4,800 to 10,800 cells per µl. Observing a leukocyte count outside of the normal range could indicate an underlying issue, and additional tests and clinical correlation are required for a proper diagnosis.