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)
A) they allow an athlete to exercise longer
(i just took the quiz)
<u>Explanation:</u>
Active listening put simply refers to deliberately listening attentively when someone speaks. It involves directing all our senses into the communication process. This is important in communication so that a listener can <em>understand </em>what is been said, and then <em>give an appropriate response. </em>Although several elements make up the active listening process, the four major elements of active listening are:
- listening without interruption.
- maintaining eye contact.
- asking questions when appropriate.
- giving verbal and non-verbal feedback.
B.
Because I am a healthy person but I don’t always eat healthy.
