Answer:
B. neuroglia.
Explanation:
Neuroglia, also called glial cells are cells that support neurons structurally and functionally.
There exists two broad classes of cells in the nervous system which are:
- Neurons
- Glia
The neurons process information while the glia support the neuron mechanically and metabolically.
In general, there are three main types of cells that make up the nervous system including the above two.
The first line of defense, <span>includes physical and chemical barriers. These include your skin, tears, mucus, cilia, stomach acid, urine flow, bacteria and white blood cells called necrophiliacs.</span>
Answer: About 16 months to 4 years.
Explanation: Depending on the specific nursing program you enroll in. On average, becoming a registered nurse can take 3 years.
I think the answer is D, because the DNA wraps around proteins called histones to form chromatid.