Nerve cells - PowerPoint PPT Presentation


SMALL FIBRE

Small fiber neuropathy involves thin and unmyelinated nerve fibers, leading to various sensory disturbances. The Erlanger and Gasser classification details the different types of nerve fibers involved. Symptoms include burning, tingling, and numbness, often presenting in a stocking-glove pattern. Di

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Nerve and muscle physiology

The lecture delves into the intricate structure of nerves, highlighting the morphology of nerve fibers and the process of myelination. It explores the classification of nerve fibers, emphasizing the role of dendrites, axons, and synaptic functions in the nervous system. The significance of Schwann c

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The Truth Revealed Does Cannabis Harm Brain Cells.docx

The Truth Revealed: Does Cannabis Harm Brain Cells?\nIn recent years, the debate surrounding the effects of cannabis on brain health has intensified. With the growing popularity of cannabis and the increasing accessibility of products from online weed dispensaries and marijuana dispensaries, it\u201

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Chronic Myeloid Leukemia

Chronic myeloid leukemia (CML), or chronic myelogenous leukemia, is a slow-growing form of cancer that affects the bone marrow and blood. Like acute myeloid leukemia, CML originates in the myeloid cells. When functioning properly, myeloid cells produce mature red blood cells, platelets and non-lymph

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Fibroblast Cells Market Analysis, Size, Share, Growth, Trends Forecasts 2023-203

The Global Fibroblast Cells Market encompasses a range of activities associated with the acquisition, cultivation, and utilization of fibroblast cells. Fibroblasts are a type of cell found in connective tissues throughout the human body and are known for their versatility in various biological proce

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Understanding Electricity and Circuits: Components, Cells, Batteries, and Ratings

Explore the fundamentals of electricity and circuits, including circuit components, cells, batteries, types of cells, primary vs. secondary cells, dry vs. wet cells, and ratings. Learn about the relevance of this knowledge in engineering and certifications like NABCEP PV Associate. Discover the work

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Exploring Cell Biology: Functions, Metabolism, and Division

Delve into the fascinating world of cell biology, where you'll learn about the diverse functions of cells in different organisms, the essential role of metabolism in providing energy, and the intricate processes of cell division such as mitosis. Discover how cells conduct nerve impulses, produce red

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Introduction to Phage DNA Integration in Bacterial Cells

Phage DNA can be introduced into bacterial cells through two methods: transfection and in vitro packaging. Transfection involves mixing purified phage DNA with competent E. coli cells, inducing DNA uptake via heat shock. In vitro packaging utilizes proteins coded by the phage genome, which can be pr

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Understanding Nerves and Muscles: Physiology Insights by Dr. Amar AL-Musawi MD, PhD

Explore the intricate world of nerve fiber morphology, myelination, and classification in this enlightening lecture by Dr. Amar AL-Musawi. Delve into the significance of myelination in enhancing nerve function and learn about factors affecting conduction velocity. Discover the role of glial cells in

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Understanding the Basics of the Nervous System with Dr. Mohammed Hussein

Explore the fundamentals of the nervous system in Part 1 with Dr. Mohammed Hussein, covering nerve cells, cellular processes, types of neurons, nerve structure, blood vessels, grey matter, and afferent and efferent neurons. Gain insights into the key components that make up this intricate system.

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Understanding the Brachial Plexus Anatomy and Function

The brachial plexus is a crucial network of nerves in the upper limb, formed by nerve fibers originating from C5 to T1 spinal levels. It plays a significant role in innervating the upper extremity muscles and providing sensory feedback. The plexus is categorized into roots, trunks, divisions, cords,

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Mechanism of General Anaesthesia Theories: Lipid Solubility, Surface Tension, Microcrystal, Protein Binding

Mechanism of general anaesthesia involves theories focusing on the interaction of anaesthetics with cell membrane components like lipids and proteins. The Lipid Solubility theory emphasizes the importance of an anaesthetic's affinity and solubility in nerve cell membranes, while the Surface Tension

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Understanding Blood Cells and Transport Mechanisms

Your blood, consisting of red blood cells, white blood cells, platelets, and plasma, plays a crucial role in transporting substances like oxygen, nutrients, and waste products throughout your body. Red blood cells are specialized for oxygen transport due to their unique adaptations, while white bloo

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Leprosy Nerve Examination by Dr. N. K. Kansal

This informative content provides a detailed guide on leprosy nerve examination conducted by Dr. N. K. Kansal, an Associate Professor. It covers the procedure for palpation of a nerve, emphasizing correct patient positioning and gentle palpation techniques. The importance of comparing nerves on both

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Understanding Stem Cells and Their Potential Applications

Stem cells are undifferentiated cells with the unique ability to develop into various specialized cell types, making them valuable for medical applications. Dr. J. Gowri explores the classification, features, and properties of stem cells, shedding light on their self-renewal and potency. These cells

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Understanding Stem Cells and Their Applications

Stem cells are unique cells that have the potential to develop into various types of cells in the body. They play a crucial role in renewing and repairing tissues, offering hope for treating various medical conditions. While adult stem cells can differentiate into limited cell types, embryonic stem

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Thyroid and Parathyroid Glands Histological Structure Overview

This detailed histological study covers the structure and function of the thyroid and parathyroid glands. It includes information on the stroma, parenchyma, follicular cells, parafollicular cells, and the microscopic structure of the parathyroid gland. The article also delves into the functions of v

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Understanding Facial Nerve Lesions: Clinical Scenarios and Anatomy Overview

A comprehensive exploration of facial nerve lesions through real-life clinical scenarios and detailed anatomical insights. Dive into cases involving trauma, fractures, and abscesses to understand the varied manifestations of these lesions. Learn about the functions of the facial nerve, its segments,

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Identifying Plant Cells Under Microscope

Observing well-defined cells with clear presence of cell walls would help conclude that the cells are plant cells, distinguishable from animal cells by the absence of cell walls. The detection of nuclei within each cell is a common characteristic observed in both plant and animal cells.

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Clinical Evaluation of Trigeminal Nerve Function

Sensory evaluation of trigeminal nerve function involves assessing exteroceptive sensations across its divisions, identifying sensory losses due to lesions, and distinguishing different types of lesions affecting sensation on the face. Motor evaluation focuses on the muscles of mastication to detect

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Understanding Meiotic Cell Division and Sexual Reproduction in General Biology

Meiosis is a crucial process in sexually reproducing organisms where cells divide to produce sex cells with half the normal number of chromosomes. This ensures genetic variation in offspring. Meiosis takes place in specific cells of an organism with paired chromosomes (diploid cells), leading to the

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Understanding Tissue Repair Mechanisms: Regeneration and Fibrosis

Tissue repair involves complex mechanisms like regeneration by parenchymal cells or fibrosis leading to scar formation. Inflammatory cells play a crucial role in tissue repair, along with processes like ECM synthesis and cell migration. Different types of cells in the body have varying regenerative

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Understanding Wound Healing Processes

The body's response to injury involves two main processes of wound healing - regeneration and repair. Regeneration involves proliferation of parenchymatous cells, while repair results in fibrosis and scarring by proliferation of connective tissue. Different types of cells play varying roles in the h

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Understanding Animal Tissues: Epithelial, Muscle, Nerve, and Connective Tissues

Explore the four general categories of animal tissue - epithelial, muscle, nerve, and connective tissues. Learn about the traits, classification, examples, and functions of each type of tissue. From the tightly packed cells of epithelial tissue to the excitable nature of muscle tissue, delve into th

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Exploring the Olfactory Nerve and Its Role in the Sense of Smell

The olfactory nerve, the first cranial nerve, plays a crucial role in our sense of smell. It is unique for its ability to regenerate, with basal cells facilitating this process. The olfactory system is responsible for detecting odors and is essential for various behaviors in mammals. This system con

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Comparison of Eukaryotic and Prokaryotic Cells in Cell Biology

Cells are the fundamental units of life, but viruses are an exception as they lack cells. Eukaryotic cells have a defined nucleus with a nuclear membrane housing chromosomes, while prokaryotic cells lack a membrane-bound nucleus and other organelles. Eukaryotic cells are larger, containing membrane-

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Cell Division Mechanisms in Prokaryotic and Eukaryotic Cells

Prokaryotic cells divide through binary fission, while eukaryotic cells undergo mitosis with nuclear division and cytokinesis. Prokaryotic cells lack a nucleus and divide by replicating DNA and forming two identical daughter cells. Eukaryotic chromosomes, associated with histone proteins, undergo co

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Understanding Stem Cell Transplantation: Removing Sleepy Immune Cells and Fighting "The Bad Boys

Stem cell transplantation involves addressing the issue of immune cells failing to recognize and eliminate tumor cells, known as "The Bad Boys." By removing the dormant immune cells and replacing them with new ones from a compatible donor, the therapy aims to empower the immune system to target and

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Overview of Small Intestine Histology and Function

The small intestine is a key organ in the digestive system responsible for the digestion and absorption of nutrients. It is divided into the duodenum, jejunum, and ileum, each with specific functions and structures like plicae circulares, villi, microvilli, and crypts of Lieberkühn. The intestinal

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Understanding Facial Nerve Disorders: An Overview

Facial nerve disorders can lead to various symptoms such as facial paralysis and otalgia. This article covers the embryology, anatomy, and neuropathophysiology of the facial nerve. The development of the facial nerve complex occurs in the early stages of gestation, and abnormalities may be associate

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Journey from Esotropia Resulting from Bilateral 6th Nerve Palsy in Infancy to Orthotropia

A detailed case study presented at the 9th Annual State Ophthalmological Conference showcases the successful management of esotropia resulting from bilateral 6th nerve palsy. The journey of a 30-year-old male patient from childhood inward eye deviation to achieving orthotropia post-surgical interven

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Overview of the Lymphatic System and Immune Response

The lymphatic system plays a crucial role in returning leaked fluids back to the blood, protecting the body from foreign materials, and supporting immune surveillance. It consists of lymphoid cells such as T and B lymphocytes, macrophages, dendritic cells, and reticular cells that work together to d

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Understanding Stem Cells and Cell Potency in Animal Cells

Stem cells play a crucial role in animal cells, offering the potential to differentiate into various cell types. Totipotent stem cells are the most versatile, capable of developing into any cell type in the embryo, including extra-embryonic cells. Pluripotent stem cells can give rise to all body cel

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Understanding Dental Pulp and Tooth Pain: A Comprehensive Overview

Dental pulp, a soft connective tissue, plays a crucial role in tooth health. It consists of various cells and components like collagen, proteins, and growth factors. The innervation of dental pulp by sensory fibers influences pain perception, with different types of nerve fibers implicated in differ

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Understanding Commercial Cells and Batteries in Chemistry

Commercial cells and batteries are essential sources of electrochemical electricity. There are two main types: primary cells, which are one-time use and irreversible, and secondary cells, which are rechargeable and reversible. Examples include dry cells and lead storage cells. The components and rea

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Overview of Leg Compartments and Nerve Supply in Human Anatomy

This informative content provides detailed insights into the anterolateral compartment of the leg, facial compartments, muscles in the lateral compartment, nerve supply, anterior compartment of the leg, blood, and nerve supply, deep fibular nerve distribution, dorsum and dorsalis pedis artery. It di

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Understanding Electrical Concepts in Nerve Conduction Studies

Exploring the fundamental electrical properties in nerve conduction studies, including charge, voltage, current, and impedance. Learn about normal values, anatomy, and anomalies in nerve function. This self-study curriculum is designed for technologists interested in electromyography and nerve condu

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Understanding the Importance of Blood Composition and Functions

Blood is a complex tissue composed of red cells, white cells, platelets, and plasma, each serving crucial functions such as oxygen transport, waste removal, and immune system support. Red cells contain hemoglobin for oxygen transport, while white cells play a key role in defending the body against i

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Overview of Peripheral Nerve Injuries and Brachial Plexus Injuries

Explore different types of peripheral nerve injuries including Erb's palsy, Klumpke palsy, isolated axillary nerve injury, and isolated musculocutaneous nerve injury. Learn about the anatomy, causes, motor and sensory exams, and management of these injuries. Understand the myotomes and dermatomes as

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Understanding Fuel Cells: Definition, Working, and Applications

Fuel cells are electrochemical cells that generate electricity through reactions between fuel and an oxidizing agent like oxygen. They offer high efficiency compared to traditional power plants. The working of fuel cells involves hydrogen and oxygen reacting to produce electricity. NASA has utilized

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