White blood cells which are also called leukocytes, are an important part of the immune system. There are five major types of white blood cells that are neutrophils, lymphocytes, eosinophils, monocytes and basophils.
These cells help fight infections by attacking bacteria, viruses, and germs that invade the body.
White blood cells originate in the bone marrow but circulate throughout the bloodstream.
An average normal range is between 3,500 and 10,500 white blood cells per microliter of blood (mcL)
Answer:
d and a
Explanation:
the central nervous system is the central obviously and the peripheral nervous system takes the information the CNS wants to send and send thm to the correct organ.
A Band-Aid can be a safety resource if you work in a doctors office.
B. oxygen is not present
anaerobic means without the presence of oxygen
Answer:
C) Without taking supplements, there will be no improvements.
Explanation:
C is incorrect. I am new to brainly but I have studied medicine for 5 years.
