Which one of the following neurons are most numerous in the body?
(a) Unipolar
(b) Multipolar
(c) Bipolar
(d) Pseudounipolar
Answer
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Hint: A single axon and several dendrites (and dendritic branches), allowing a vast amount of information from other neurons to be incorporated. Such processes are projections from the body of neuron cells. In the central nervous system, these neurons comprise the bulk of neurons.
Complete answer:
Motoneurons bear signals from the CNS to the muscles and glands, or multipolar neurons. These neurons have several processes that derive from the body of the cell. The most numerous forms are multipolar cells. These are again sub-categorized into Golgi type II cells, they are small neurons that are large multipolar neurons, normally are interneurons, and Golgi type I cells. The type of neurons that contain a soma and a single axon are multipolar neurons. The axon is distinguished by being long and the length of the axon is superior to other neuron types (unipolar and bipolar).
The presentation of multiple dendrites is the other morphological feature that defines this cell type. There are tiny extensions that are responsible for the reception of data from other central nervous system neurons. In this sense, these neuron types are distinguished by behavior that is more extreme than the others. The fact that they contain many dendrites enables them to communicate with a wide range of brain cells and thus establish very large neural networks. The high number of dendrites that have multipolar neurons originate inside the neuron's own cell body and are born.
Additional information: A neuron is a unipolar neuron in which only one phase, called a neurite, extends from the body of the cell. In order to form dendritic and axonal processes, the neurite then branches. Most neurons, like insects, are unipolar in the central nervous systems of invertebrates. The cell bodies of unipolar invertebrate neurons are mostly found in the so-called cell-body rind along the edges of the neuropile.
A type of neuron that has two extensions is a bipolar neuron or bipolar cell. Many bipolar cells are advanced sense-transmission sensory neurons. As such, the sensory pathways for scent, sight, taste, hearing, touch, balance, and proprioception are part of them. Unipolar, pseudounipolar, and multipolar are the other form classifications of neurons.
In the peripheral nervous system, a pseudounipolar neuron is a type of sensory neuron (pseudo-false, uni-one). There is an axon in this neuron that has been divided into two branches; one branch runs to the periphery and the other to the spinal cord.
So, the correct answer is ‘(b) Multipolar’.
Note: A neuron or nerve cell is an electrically excitable cell that, through specialized connexions called synapses, communicates with other cells. For all species, except sponges and placozoa, it is the main component of the nervous tissue. There are no nerve cells in plants and fungi. The neuron of spelling has become rare.
Complete answer:
Motoneurons bear signals from the CNS to the muscles and glands, or multipolar neurons. These neurons have several processes that derive from the body of the cell. The most numerous forms are multipolar cells. These are again sub-categorized into Golgi type II cells, they are small neurons that are large multipolar neurons, normally are interneurons, and Golgi type I cells. The type of neurons that contain a soma and a single axon are multipolar neurons. The axon is distinguished by being long and the length of the axon is superior to other neuron types (unipolar and bipolar).
The presentation of multiple dendrites is the other morphological feature that defines this cell type. There are tiny extensions that are responsible for the reception of data from other central nervous system neurons. In this sense, these neuron types are distinguished by behavior that is more extreme than the others. The fact that they contain many dendrites enables them to communicate with a wide range of brain cells and thus establish very large neural networks. The high number of dendrites that have multipolar neurons originate inside the neuron's own cell body and are born.
Additional information: A neuron is a unipolar neuron in which only one phase, called a neurite, extends from the body of the cell. In order to form dendritic and axonal processes, the neurite then branches. Most neurons, like insects, are unipolar in the central nervous systems of invertebrates. The cell bodies of unipolar invertebrate neurons are mostly found in the so-called cell-body rind along the edges of the neuropile.
A type of neuron that has two extensions is a bipolar neuron or bipolar cell. Many bipolar cells are advanced sense-transmission sensory neurons. As such, the sensory pathways for scent, sight, taste, hearing, touch, balance, and proprioception are part of them. Unipolar, pseudounipolar, and multipolar are the other form classifications of neurons.
In the peripheral nervous system, a pseudounipolar neuron is a type of sensory neuron (pseudo-false, uni-one). There is an axon in this neuron that has been divided into two branches; one branch runs to the periphery and the other to the spinal cord.
So, the correct answer is ‘(b) Multipolar’.
Note: A neuron or nerve cell is an electrically excitable cell that, through specialized connexions called synapses, communicates with other cells. For all species, except sponges and placozoa, it is the main component of the nervous tissue. There are no nerve cells in plants and fungi. The neuron of spelling has become rare.
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