Nervous System Multiple Questions and Answers.
Exercise Questions ::
Human Physiology
| Answer: Option Answer: d |
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Explanation: Nervous system is the one which is responsible for all the activities of the
body. It coordinates and controls the activities of the animal. |
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| Answer: Option Answer: a |
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Explanation: Peripheral nervous tissue consists of all nervous tissue outside the central
nervous system. The main components of PNS are spinal nerves and their branches,
cranial nerves and their branches, sensory receptors, and ganglia. |
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| Answer: Option Answer: c |
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Explanation: Nervous system has been composed of two types of cells, i.e., neurons and
neuroglia. Neurons are the basic functional and structural unit of the nervous system. |
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| Answer: Option Answer: d |
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Explanation: Glial cells (glia = glue)are also called neuroglia, these cells support, nourishes,
and protect the neurons while ganglia are the cluster of cell bodies which found in the PNS. |
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| Answer: Option Answer: b |
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Explanation: Nerve impulse or action potential is the electrical signals which travel through
the membrane of the neurons. The speed of these signals ranges from 0.5 to 130 m/s. |
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