B. cocaine
you just cant buy the others as a minor I beloeve
Answer:
There are <em><u>four types of neuroglia</u></em> found within the central nervous system:
<u>Astrocytes</u> :
It maintains the blood brain barrier and preserve the chemical environment by recycling ions and neurotransmitters.
<u>Oligodendrocytes</u> :
The myelinate axons in the central nervous system and provide an overall structural framework.
<u>Ependymal cells</u> :
The line ventricles (brain) and central canal (spine) and are involved in the production of cerebrospinal fluid.
<u>Microglia</u> :
It removes cell debris, wastes and pathogens via phagocytosis.
Water and hydrocloric acid in our stomachs.
I'm pretty sure the answer's a bit obvious.
A condom helps prevent the spread of sexually transmitted diseases.
So A.
Answer:
C) Lillian Wald began home visiting in new York city and is famed for professionalizing visiting nurse. it was the ladies Benevolent Society in Charleston, south Caroline who made the earliest known efforts to care for the sick at home. it was Florence Nightingale who trained nurses so that wealthy women would hire them as visiting nurse. Lillian Wald did establish insurance coverage for home care with the Metropolitan life Insurance company but this was in the early 1900 and the Medicare home health Benefit did not exist until 1965.