Cholinergic neurons - PowerPoint PPT Presentation


Indirect-Acting Cholinergic Drug

Explore the classification, mechanism of action, and pharmacological effects of indirect-acting cholinergic drugs such as anticholinesterases. Learn about the importance, main uses, adverse effects, and contraindications of these drugs. Discover how anticholinesterases increase acetylcholine concent

2 views • 16 slides


Brain Cells

Delve into the fascinating world of brain cells and neurons to understand their structure, function, and communication process. Explore the microscopic level composition of the brain, the significance of neuron shapes, and the intricate workings of synapses in transmitting signals between neurons. U

1 views • 14 slides



Pharmacology of the Autonomic Nervous System Part 2 Summary and Learning Objectives

Explore the pharmacology of the autonomic nervous system focusing on cholinergic and adrenergic agents. Learn about cholinomimetics, direct and indirect acting cholinergic agonists, their therapeutic indications, and adverse effects. Discover the mechanism of action and uses of nicotinic agonists. D

3 views • 44 slides


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.

0 views • 12 slides


Cholinergic Drugs: Receptors, Actions, and Pharmacology

Learn about the types, locations, and actions of cholinergic receptors, the mechanism of action of direct-acting cholinomimetics, pharmacokinetics of cholinergic drugs, and the pharmacological actions and uses of cholinomimetics. Explore the roles of nicotinic and muscarinic receptors in the nervous

5 views • 12 slides


Electromyography (EMG) and Motor Neurons

Electromyography (EMG) is an electrodiagnostic technique used to evaluate muscle health by measuring electrical activity. EMG measures muscle response to nerve signals, displayed as waves on an oscilloscope. Motor neurons transmit signals from the brain to muscles, enabling movement. Upper motor neu

2 views • 8 slides


Indirect Acting Cholinergic Drugs: Mechanism, Classification, and Clinical Applications

Explore the world of indirect acting cholinergic drugs, also known as anticholinesterases, which work by inhibiting acetylcholinesterase to increase acetylcholine levels at cholinergic receptors. Learn about their mechanisms of action, classification, kinetics, dynamics, uses, adverse effects, contr

1 views • 10 slides


Spiking Neurons and Spiking Neural Networks

Spiking neural networks (SNNs) are a new approach modeled after the brain's operations, aiming for low-power neurons, billions of connections, and high accuracy training algorithms. Spiking neurons have unique features and are more energy-efficient than traditional artificial neural networks. Explor

7 views • 23 slides


Cholinergic Neurons and Agonists in Pharmacology

Cholinergic neurons play a vital role in neurotransmission by utilizing acetylcholine (ACh) as a neurotransmitter. This neurotransmission involves steps like synthesis, storage in vesicles, release, receptor binding, degradation, and recycling of choline and acetate. Choline acetyltransferase cataly

0 views • 30 slides


The Nervous System and Sensory Neurons

The nervous system plays a crucial role in connecting the central nervous system (CNS) to limbs and organs through the peripheral nervous system (PNS). It consists of sensory neurons that transmit impulses from sensory receptors to the CNS, allowing us to perceive and respond to various stimuli. The

0 views • 23 slides


Neuronal Specialization and Functions

Explore how neuronal structures are specialized for functions, compare different types of neurons, learn about the functions of neurons, and delve into the processes of receiving, processing, and sending signals within neurons. Discover the unique features of axons and synapses, and understand how t

1 views • 16 slides


The Nervous System: Structure and Function

The nervous system is a complex network divided into the central nervous system (CNS) and peripheral nervous system (PNS). Neuroglia, or supporting cells, play vital roles in maintaining the health and function of neurons. Neurons, the fundamental units of the nervous system, vary in structure and f

1 views • 29 slides


The Parasympathetic Nervous System and Cholinergic Pharmacology

Dive into the world of the parasympathetic nervous system and cholinergic pharmacology, exploring concepts like cholinomimetics, parasympathomimetics, cholinolytics, and more. Discover how acetylcholine synthesis and degradation play crucial roles in these processes, and learn about different cholin

2 views • 27 slides


Cholinergic Transmission in Neurohumoral Signaling

Cholinergic transmission plays a crucial role in neurohumoral signaling, involving the release of acetylcholine at synapses and neuroeffector junctions. Dr. Rashmi Rekha Kumari explains the synthesis, storage, release, and catabolism of acetylcholine, highlighting the role of choline acetyl transfer

2 views • 11 slides


Pharmacology: Introduction to Neurotransmitters and Nervous System

This content delves into the fundamentals of neuropharmacology, exploring concepts such as dose-response curves, afferent and efferent neurons, peripheral nervous system divisions, neurotransmitter functions, and neurochemical classifications. It covers the roles of cholinergic, adrenergic, and dopa

0 views • 29 slides


The Cholinergic System and Cholinergic Drugs

The cholinergic system plays a crucial role in the transmission of signals within the nervous system. Acetylcholine (ACh) is the primary neurotransmitter involved in cholinergic transmission, impacting various physiological functions. Cholinergic neurons synthesize ACh through a complex process invo

1 views • 43 slides


Deep Learning with Theano: Installation, Neurons, and Exploration

Delve into the world of deep learning with Peter Podolski's comprehensive guide on utilizing Theano for neural network development. Explore topics such as installation on various systems, working with neurons, and unlocking the potential for CPU and GPU optimization. Discover insights on hidden node

0 views • 20 slides


Overview of the Nervous System Components and Functions

The nervous system is comprised of the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS acts as the command center, interpreting sensory information and coordinating responses. The PNS conveys information to and from the CNS through somatic and visceral sensory neurons,

1 views • 48 slides


Regulation of Axon Pathfinding in Zebrafish CoPA Neurons by PTK7 Protein Domains

Understanding the involvement of PTK7 protein domains in the PCP pathway regulation of axon pathfinding in CoPA neurons of Zebrafish. The experiment aims to determine which domains of PTK7 are crucial for directing axon growth in zebrafish mutants by utilizing genetic manipulation techniques.

1 views • 12 slides


Neural Networks for Machine Learning

Explore the learning process of linear neurons, why the perceptron learning procedure cannot be generalized to hidden layers, and the importance of iterative methods in solving complex problems in the context of neural networks. The content delves into the minimization of errors, the use of real-val

0 views • 34 slides


Practical Histology: Spinal Cord Tracts and Neurons Overview

This practical histology guide covers the cervical, thoracic, and lumbar spinal cord segments, along with ascending and descending tracts, and pseudo-unipolar/unipolar neurons. It emphasizes key features such as the ventral and dorsal horns, gracile and cuneate tracts, and provides essential informa

1 views • 12 slides


Functions of the Nervous System: Irritability and Conductivity

The nervous system functions involve receiving sensory input, interpreting and decision-making, and effecting a response. Neurons' irritability and conductivity play crucial roles. Irritability is the ability to respond to stimuli and convert them into nerve impulses, while conductivity enables the

0 views • 22 slides


The Nervous System: Structure and Functions

The nervous system plays a crucial role in gathering, processing, and responding to information from both internal and external sources. Neurons, the basic building blocks of the nervous system, transmit nerve impulses through specialized structures like axons and dendrites. Different types of neuro

0 views • 10 slides


NEURONS

Nerve cells, known as neurons, make up the human brain, each specialized for receiving, processing, and transmitting information via electrical impulses. Explore the structure of neurons, types of neurons, and their functions, including receptor cells sensitive to various stimuli, effector cells for

1 views • 22 slides


Autonomic Nervous System: Overview and Components

The autonomic nervous system (ANS) controls involuntary body functions through its sympathetic and parasympathetic branches. It consists of visceral receptors, sensory neurons, control centers in the CNS, preganglionic neurons, ganglia, postganglionic neurons, and effectors. Neurotransmitters like a

0 views • 23 slides


Neurological Communication: Neurons and Signals

Neurons communicate through electrical signals that are converted into chemical signals at synapses. Explore the pathway of sensory neurons in responding to pain, understand the conversion of signals, and learn about common neurotransmitters like acetylcholine, glutamate, GABA, epinephrine, dopamine

0 views • 22 slides


The Nervous System

The nervous system, a complex network of neurons transmitting signals throughout the body, is divided into the central and peripheral nervous systems. Neurons, neurotransmitters, and nerve structures play vital roles in this system. Explore the details and divisions within each system, learn about n

0 views • 38 slides


Upper and Lower Motor Neurons

Upper motor neurons descend from the cerebral cortex or brainstem to influence lower motor neurons, while lower motor neurons innervate muscle fibers. Damage to upper motor neurons results in hyperreflexia and Babinski's sign, whereas lower motor neuron lesions lead to muscle weakness and decreased

0 views • 21 slides


Motor Neurons and Pathway

The role of lower motor neurons in the spinal cord's motor pathway to skeletal muscles. Learn about alpha and gamma motor neurons, local circuit neurons, motor units, muscle tone, and reflex responses. Understand the neuro-muscular connection and the influence of afferent sources on muscle function

0 views • 20 slides


Lesson on Nervous System & Drug Addiction

Delve into the intricate workings of the nervous system, synaptic communication, and the impact of drug addiction on neurons. Explore the types of neurons, nerve impulse stimulation, and the polarization process of neurons. Understand the mechanisms of depolarization, repolarization, and the essenti

0 views • 28 slides


Toxidromes and Drug Ingestions

Toxidromes are combinations of clinical signs that can indicate the type of drug ingestion a patient has experienced. Common toxidromes include anticholinergic, cholinergic, sympathomimetic, sedative, hallucinogenic, and serotonergic presentations. This guide explores the key features, causes, and m

0 views • 24 slides


Understanding Neurons and the Nervous System

Learn about the structure and function of neurons, including dendrites, cell bodies, axons, and myelin sheath. Explore the types of neurons - sensory, motor, and interneurons, and how they work together to transmit impulses. Discover the role of nerves in transferring signals in the nervous system.

0 views • 22 slides


Understanding Cholinergic and Nicotinic Receptors in the Human Body

Explore the intricate roles of cholinergic and nicotinic receptors in various physiological systems such as the autonomic ganglia, skeletal muscle, CNS, and more. Learn about the different types of receptors, their locations, functions, agonists, and antagonists. Dive into the detailed actions of mu

1 views • 22 slides


Understanding Cholinergic Drugs and Their Classification in Veterinary Pharmacology

Cholinergic drugs, also known as parasympathomimetics, mimic the effects of parasympathetic post-ganglionic nerves or acetylcholine in veterinary pharmacology. This article explores the classification of cholinergic drugs, including choline esters like acetylcholine, methacholine, carbachol, and bet

0 views • 22 slides


Understanding Cholinergic Antagonists and Their Actions

Explore the world of cholinergic antagonists, including antimuscarinic agents and ganglionic blockers. Learn about their mechanisms of action, clinical uses, and potential side effects. Discover how drugs like Atropine affect different organs and systems in the body, from the eyes to the gastrointes

0 views • 44 slides


Understanding Neurons and Neural Circuits: A Brief Overview

Explore the functions of neurons and neural pathways in the transmission of electrical signals in the brain. Learn how neurons receive inputs, process information, and produce outputs through action potentials.

1 views • 16 slides


Understanding Cholinergic Neurotransmission in Veterinary Pharmacology

Explore the intricate process of cholinergic neurotransmission in veterinary pharmacology, covering synthesis, storage, release, and catabolism of acetylcholine. Discover the key components involved in cholinergic transmission and its impact on various neuroeffector junctions.

1 views • 13 slides


Microscopic Anatomy of Brain: Neurons, Glial Cells, and Synapses

Explore the intricate structure of nervous tissue, types of neurons based on structure and function, neurotransmitter types, and the role of glial cells in supporting neurons. Discover the specialized junctions at synapses for communication between neurons and target cells. Next lab focuses on membr

0 views • 10 slides


Understanding Neural Networks: Neurons, Perceptrons, and Sigmoid Neurons

Delve into the fundamentals of neural networks including neurons, perceptrons, and sigmoid neurons. Explore how these components function and interact in artificial intelligence systems for various applications.

1 views • 8 slides


Neural System Exploration: Understanding Neuronal Preferences in Different Environments

Delve into the neural system to uncover what neurons prioritize in various settings. Explore auditory cortex neurons responding to auditory input and Medial Entorhinal Cortex neurons discriminating location, speed, and body configuration. Discover tools like Spike-Triggered Average and encoding/deco

1 views • 9 slides