<span> one who treats afflictions of the nervous system is a(n)
d. neurologist.
</span>
Physical symptoms may be:
<em>* low energy
</em><em>* loss of sleep
</em><em>* headaches
</em><em>* nausea
</em>
=)
Yes, a water droplet can be inhaled into the lungs.
Hand hygiene, PPE (personal protective equipment), and work practice/engineering controls. This includes needle safety devices, needle-less systems, sharps containers, HEPA filters, and negative pressure rooms.