According to the CDC Prevention Guidelines Database: fter treatment of each patient and at the completion of daily work activities, countertops and dental unit surfaces should be cleaned with disposable toweling, using an appropriate cleaning agent and water as necessary. Surfaces then should be disinfected with a suitable chemical germicide.
A chemical germicide registered with the EPA as a "hospital disinfectant" and labeled for "tuberculocidal" (i.e., mycobactericidal) activity is recommended for disinfecting surfaces that have been soiled with patient material.
The nervous system, the repository system, the cardiovascular system, the skeletal system, and the muscular system.
Answer:
neurons are the functional units of the nervous system.they are present in millions in the human body
Answer:(1) =D
(2)=B
(3)=A
(4)=A
Explanation:
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