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)
Researchers have concluded that there is a link between _______ physical activity with the risk of heart attack and sudden cardiac death within one to two hours following the activity.
Out of all the answers shown above the one that completes and makes the statement shown above true is answer choice B) vigorous-intensity.
I hope it helps, Regards.
I would say it's a compulsion. Hope this helped!
-TTL
Answer:
Progressive Muscle Relaxation
Explanation: