How does the structure of nerve cells contribute to their function?ResponsesNerve cells have chlorophyll to capture sunlight for energy.Nerve cells have chlorophyll to capture sunlight for energy.Nerve cells have large vacuoles to store neurotransmitters.Nerve cells have large vacuoles to store neurotransmitters.Nerve cells have thick cell walls to provide protection.Nerve cells have thick cell walls to provide protection.Nerve cells have a long axon to transmit electrical signals over long distances.
Question
How does the structure of nerve cells contribute to their function?ResponsesNerve cells have chlorophyll to capture sunlight for energy.Nerve cells have chlorophyll to capture sunlight for energy.Nerve cells have large vacuoles to store neurotransmitters.Nerve cells have large vacuoles to store neurotransmitters.Nerve cells have thick cell walls to provide protection.Nerve cells have thick cell walls to provide protection.Nerve cells have a long axon to transmit electrical signals over long distances.
Solution 1
The structure of nerve cells, also known as neurons, significantly contributes to their function in several ways:
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Dendrites: These are short, branch-like structures that extend from the cell body. They receive signals from other neurons and transmit these signals to the cell body. This helps in the transmission of information within the nervous system.
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Cell Body (Soma): This is where the nucleus of the neuron is located. It is responsible for maintaining the life of the cell and it also processes signals received from the dendrites.
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Axon: This is a long, tail-like structure that extends from the cell body. It transmits electrical signals from the cell body to other neurons, muscles, or glands. The length of the axon enables nerve cells to transmit signals over long distances.
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Myelin Sheath: This is a fatty layer that covers the axon. It serves to speed up the transmission of electrical signals along the axon. This is crucial for quick response times.
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Synaptic Terminals: These are located at the end of the axon. They are responsible for transmitting signals from the neuron to other cells by releasing chemicals known as neurotransmitters.
Please note that nerve cells do not have chlorophyll, large vacuoles, or thick cell walls. These are features of plant cells, not nerve cells. Nerve cells are specialized for rapid communication of information across the body, and their structure is perfectly adapted for this purpose.
Solution 2
The structure of nerve cells, also known as neurons, significantly contributes to their function in several ways:
-
Dendrites: These are branch-like structures that extend from the neuron cell body. They receive signals from other neurons and transmit these signals to the cell body. This helps in the transmission of information within the nervous system.
-
Cell Body (Soma): This is where the nucleus of the neuron is located. It is responsible for maintaining the life of the cell and it also processes signals received from the dendrites.
-
Axon: This is a long, tail-like structure that extends from the cell body. It transmits electrical signals from the cell body to other neurons, muscles, or glands. The length of the axon enables the transmission of signals over long distances.
-
Myelin Sheath: This is a fatty layer that covers the axon. It serves to speed up the transmission of electrical signals along the axon. This is crucial for quick response times.
-
Synapses: These are the junctions where the axon terminal of one neuron meets the dendrite of another neuron. Neurotransmitters are released at these junctions, allowing signals to be passed from one neuron to another.
Note: Nerve cells do not have chlorophyll, large vacuoles, or thick cell walls. These are features of plant cells, not nerve cells.
Similar Questions
How does the structure of skin cells help in their function?ResponsesSkin cells are tightly packed to form a barrier against pathogens.Skin cells are tightly packed to form a barrier against pathogens.Skin cells have long extensions to transmit signals quickly.Skin cells have long extensions to transmit signals quickly.Skin cells have chloroplasts to produce energy from sunlight.Skin cells have chloroplasts to produce energy from sunlight.Skin cells have large vacuoles to store water.
What are the functions of neuroglia?Multiple ChoiceThey guide neurons to muscles, then pass neurotransmitters to the muscle cells.They serve as glue and scaffolding for neurons but have no physiological role.They sense changes in the environment and respond by sending electrical impulses.They support and bind nervous tissue and provide nutrients and growth factors to neurons by connecting them to blood vessels.
Neural tissue consists of two cell types. Cells called are specialized to send and receive nerve impulses.Cells called have a support function, though they may also send and receive impulses.
One example of a function of neuroglial cells is to… a,. Add myelin to axonsb. Produce neurotransmittersc. Bind neurotransmittersd. Link one neuron cell to another at the synapse
What Cytoplasmic Extensions, Together With the Cell Body, Provide the Main Receptive Surfaces for Neurons?What cytoplasmic extensions, together with the cell body, provide the main receptive surfaces for neurons?Multiple ChoiceChromatophilic substance (Nissl bodies)AxonsNeurofibrilsDendrites
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