These animals do not have a bony skeleton. All insects are invertebrates. They do have a skeleton but it is on the outside of their bodies and is not made of bone. These two main groups have been divided into smaller groups.
The white blood cell (WBC) count indicates the number of white blood cells in a sample of blood. This count provides a clue to the presence of illness.White blood cells are made in the bone marrow and protect the body against infection and aid in the immune response.his count provides a clue to the presence of illness. White blood cells are made in the bone marrow and protect the body against infection and aid in the immune response.
Quick Answer. The normal range for a white blood cell count is between 4,500 and 10,000 per microliter of blood, according to MedlinePlus. A high white blood cell count may be due to infection, inflammation, anemia, leukemia and other conditions or certain medications. Continue Reading.