<span><span>A. </span>B-cells
</span>
Which type of white blood cells is produced in the thymus and destroys the
cell membranes of bacteria are B-cells. These b-cells are also known and called as B
lymphocytes. Their function primarily is to create antibodies which combats
antigens such as bacteria. They are also responsible for immune regulatory
indications –cytokines. In contrast, T-cells are a type of white blood cells
that combat any substance from the inside or within the body.
The steps that a nurse should take when helping a child to use the metered dose inhaler is to ensure that the rubber ring has ben opened and that the tube faces upwards.
<h3>What is the MDI?</h3>
The term MDI is an acronym and it stands for metered dose inhaler. This allows the users of the device to monitor the amount of the substances that is inhaled by the patient that is using it.
Hence, the steps that a nurse should take when helping a child to use the metered dose inhaler is to ensure that the rubber ring has ben opened and that the tube faces upwards.
Learn more about metered dose inhaler:brainly.com/question/4297734
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All of the above pretty much. its best if you keep them awake and communicating, as well as getting medical help, and ensuring the wound or hurt area is taken care of (ice pack, cool cloth).
