To be honest, I don't really understand what your talking about, but I think the answer is cell respiration.
Answer – ICD-10 Code Z21 As stipulated in the diagnosis
classification system created by Center for Disease Control and Prevention (CDC),
ICD-10 Code Z21 is to be applied to indicate asymptomatic positive human
immunodeficiency virus [HIV] infection status. That is, when a patient with no history
or complaint of symptoms tests positive for HIV.

<h2><u>1</u><u>4</u></h2>
Explanation:
- About 14 percent were current or recent problem drinkers, or nearly 33 million nationally, and 30 percent
<h2>hope it helps</h2>
The skin is superficial to the muscle
and the muscle is superficial to the skin