Order custom papers, masters thesis and dissertation in 3 guided steps; human written!
Posted: September 24th, 2023
Structure Of The Neuron And Central Nervous System. Address the following Short Answer prompts questions:-
1. In 4 or 5 sentences, describe the anatomy of the basic unit of the nervous system, the neuron. Get custom essay samples and course-specific study resources via course hero homework for you service - Include each part of the neuron and a general overview of electrical impulse conduction, the pathway it travels, and the net result at the termination of the impulse. Be specific and provide examples.
Looking for reliable dissertation help or thesis writing? Our expert team of MPhil and PhD-qualified professionals provides top-notch online assistance for dissertations, research papers, and essays—free from errors, plagiarism, and hidden fees. We select each specialist based on their academic expertise, ensuring high-quality thesis writing and research paper support. Beyond writing, we offer personalized guidance, one-on-one doubt-clearing sessions, and free study resources. Whether you need instant dissertation help or long-term research paper support, our experts are ready to help you succeed.
2. Answer the following (listing is acceptable for these questions):
o What are the major components that make up the subcortical structures?
o Which component plays a role in learning, memory, and addiction?
o What are the two key neurotransmitters located in the nigra striatal region of the brain that play a major role in motor control?
Our custom dissertation help and thesis writing services meet your unique requirements. Unlike companies using pre-written content, we craft every dissertation, research paper, or essay from scratch based on your specific instructions and grading rubric. A subject-specialized writer will deliver a well-researched dissertation or thesis tailored just for you. Beyond essays, our academics and scholars offer PowerPoint presentations, cover letters, editing, tutoring, and business reports—comprehensive dissertation help and research paper support for all your academic needs.
3. In 3 or 4 sentences, explain how glia cells function in the central nervous system. Be specific and provide examples.
4. The synapse is an area between two neurons that allows for chemical communication. In 3 or 4 sentences, explain what part of the neurons are communicating with each other and in which direction does this communication occur? Be specific.
Completing dissertations or research papers can be overwhelming, but expert dissertation help and thesis writing are smart ways to improve your grades. Our platform connects you with top-rated tutors in education, law, and nursing, offering high-quality research paper support and sample resources. Working with experienced professionals enhances your dissertation or thesis writing, boosting confidence in your coursework—at affordable fees. Sign up today for instant dissertation help, research paper guidance, and stress-free learning!
5. In 3–5 sentences, explain the concept of “neuroplasticity.” Be specific and provide examples.
References:
Stahl, S. M. (2021). Stahl's essential psychopharmacology: Neuroscientific basis and practical applications (5th Ed.) Cambridge University Press.
Chapter 1, "Chemical Neurotransmission" (pp. 1-28)
Anatomy of Neurons and Impulse Conduction
The neuron, the fundamental unit of the nervous system, is a highly specialized cell responsible for transmitting electrical and chemical signals. It comprises distinct parts, each contributing to its overall function. The cell body, or soma, houses the nucleus and other organelles vital for cell metabolism. Dendrites, branching extensions, receive incoming signals from other neurons or sensory receptors. The axon, a long, slender projection, conducts electrical impulses away from the cell body. Myelin sheath, insulating the axon, enhances signal conduction speed. Impulses travel along the axon, initiated by depolarization due to incoming signals. At the axon terminals, neurotransmitters are released into the synapse, which is the small gap between neurons. These chemicals transmit the signal to the next neuron or target cell. For instance, when a sensory neuron in the skin detects a temperature change, the signal is transmitted along its axon to the spinal cord, eventually reaching the brain, resulting in the perception of temperature.
Subcortical Structures and Their Functions
The subcortical structures encompass several essential components within the brain. The hippocampus, a seahorse-shaped structure, is crucial for learning and memory consolidation. It aids in the formation of long-term memories and spatial navigation. The nucleus accumbens, part of the ventral striatum, plays a pivotal role in reward, motivation, and addiction. It is engaged in the brain's reward circuitry, contributing to the experience of pleasure and reinforcement.
Neurotransmitters in Nigra Striatal Region
The nigra striatal region is a critical hub for motor control. Two major neurotransmitters, dopamine and gamma-aminobutyric acid (GABA), are prominent in this region. Dopamine is involved in regulating movement and reward-based behaviors. Its deficiency leads to Parkinson's disease. GABA, on the other hand, is inhibitory and plays a crucial role in controlling the excitability of neurons, contributing to the fine-tuning of motor coordination.
Function of Glia Cells
Glia cells, often referred to as "glial cells," are essential support cells in the central nervous system. They provide structural and metabolic support to neurons. Astrocytes, a type of glia cell, maintain the chemical environment for neuronal signaling by regulating neurotransmitter levels. They also contribute to the blood-brain barrier, protecting the brain from harmful substances. Microglia, another type, are the immune cells of the brain, monitoring and responding to any signs of injury or infection.
Synaptic Communication and Direction
Communication between neurons occurs at synapses, where an axon terminal of one neuron meets the dendrite of another. This communication is chemical, involving neurotransmitters released from the axon terminal. These neurotransmitters cross the synaptic gap and bind to receptors on the dendrite, transmitting the signal. The direction of communication is unidirectional – from the presynaptic neuron (the sender) to the postsynaptic neuron (the receiver).
Neuroplasticity: Adaptable Brain Wiring
Neuroplasticity, often termed "brain plasticity," refers to the brain's ability to reorganize its structure, function, and connections in response to experiences, learning, and environmental changes. It underscores the brain's adaptability and capacity to recover from injuries. For instance, in cases of brain injury, healthy regions may take over functions of damaged areas. Learning a new skill, such as playing an instrument, involves the strengthening of neural pathways as the brain adapts to the new activity's demands.
References
Stahl, S. M. (2021). Stahl's essential psychopharmacology: Neuroscientific basis and practical applications (5th Ed.) Cambridge University Press. Chapter 1, "Chemical Neurotransmission" (pp. 1-28).
Kim, E. J., Kim, E. S., Covey, E., Kim, J. J., & Schneiderman, I. (2018: 2024 - Write My Essay For Me | Essay Writing Service For Your Papers Online). Dopamine and the Nucleus Accumbens Play a Role in Mediating Appetitive Olfactory Learning in Rats. Frontiers in Behavioral Neuroscience, 12, 278.
Gogolla, N., Takesian, A. E., Feng, G., Fagiolini, M., & Hensch, T. K. (2014: 2024 - Essay Writing Service | Write My Essay For Me Without Delay). Sensory Integration in Mouse Insular Cortex Reflects GABA Circuit Maturation. Neuron, 83(4), 894-905.
Herculano-Houzel, S., & Lent, R. (2005). Isotropic Fractionator: A Simple, Rapid Method for the Quantification of Total Cell and Neuron Numbers in the Brain. Journal of Neuroscience, 25(10), 2518-2521.
You Want Quality and That’s What We Deliver
We’ve put together our writing team with care, choosing talented writers who shine in their fields. Each one goes through a tough selection process, where we look for folks with deep expertise in specific subjects and a solid history of academic writing. They bring their own mix of know-how and flair to the table, making sure our content hits the mark—packed with info, easy to read, and perfect for college students like you.
We don’t do AI-written essays or copycat work—everything’s original. Competitive pricing is a big deal for us; we keep costs fair while delivering top-notch quality. Our writers are some of the best out there, and we charge rates that stack up well against other services. This means you get stellar content without draining your wallet. Our pricing is straightforward and honest, built to give you real value for your money. That’s why students turn to us for high-quality writing services that won’t break the bank.
Academic integrity is at the heart of what we do. Every paper starts from scratch, with original research and writing tailored just for you. We write 100% authentic—no plagiarism research essays. Our strict quality control process includes scanning every draft with top tools like SafeAssign and Turnitin, so you get a similarity score and proof of originality. We’re obsessive about proper citation and referencing too, crediting every source to keep things legit. It’s all about giving you peace of mind with content that meets the highest standards.
When you decide to place an order with Dissertation Writer, here is what happens: