Central nervous system Quiz: questions and answers
Right answers
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1. Which parts of the body the central nervous system includes?
Brain and spinal cord
2. How many parts can be human brain divided into?
Three parts
3. In the central nervous system, the interneuronal space is filled with a large amount of which cells?
Neuroglial cells
4. The brain consists of a cortex composed of:
Neuron-bodies
5. What brings information to the central nervous system?
Cranial nerves
6. What is the length of the spinal cord?
42 to 45 cm
7. How many nerve cells does the central nervous system have?
86 billion
8. What are the pairs of cranial nerves?
Olfactory and optic
9. Which two matters is the CNS divided into?
White and gray