Disease that develops and continues over a long period of time is a a.Chronic disease.
<span><span>Central nervous system (CNS)
</span>Peripheral nervous system (PNS)</span>
.
Autonomic nervous system (ANS)
Spermatozoa is the form of sperm that is fully matured
A nurse performing surgery without a surgeon present. Nurse aren't allowed to do surgery.
All the other things on the list are actually what they're supposed to do.
Hope this helps! ;)