When the excitation impulse is propagated from cell to cell within the heart?

We found this answers

Action potentials in the ... the cell bodies of many ganglion cells remained ... giving rise to a somatic action potential that propagated back, within 1 ... - Read more

The propagation of the nerve impulse. ... and its application to conduction and excitation in ... Analytical models of propagation in excitable cells. - Read more

Discussion about this question


When the excitation impulse is propagated from cell to cell within the heart? resources

Conduction System Tutorial - University of Minnesota

In the heart, cardiac muscle cells (myocytes) are connected end to end by structures known as intercalated disks. These are irregular transverse ...

Action potential - Wikipedia, the free encyclopedia

Action potentials in neurons are also known as "nerve impulses ... cells support an action potential, ... within the axon of the presynaptic cell that ...

Cardiac action potential - Wikipedia, the free encyclopedia

Within the cell, K + is the principal ... In heart muscle cells, ... The depolarization rate and duration of the action potential in pacemaker cells is affected by ...

CH 09 Skeletal Muscle Cell = Fiber Histology

myofiber - An alternate term for a muscle cell or muscle fiber; these cells are ... during excitation-contraction ... is propagated along these ...

nerve impulse - definition of nerve impulse by Medical ...

Definition of nerve impulse in the Medical Dictionary. nerve ... and nerve impulses traveled over their nerves more slowly than impulses ... nerve cell body. nerve ...

action potential - definition of action potential by ...

Information about action potential in Free ... transmission of a nerve impulse and across the cell membranes of a ... action potentials later within ...

SHOW MORE ....

Cardiac Action Potential Phase Cell Membrane Heart Electrical

... (within the cell), ... cell). This phase of the action potential is associated with diastole ... rhythmical impulses are called pacemaker cells, ...

The sequence of ventricular excitation - ScienceDirect

... How is the electrical impulse conducted from cell to cell; (2) how do cells immersed in ... an electrode within the cell will face the negative side ...

Award Ceremony Speech - Nobelprize.org

... and the communication between nerve cells. ... Hodgkin and Huxley's ionic theory ... also send impulses to another cell at whose membrane the ...

Cardiac Cells Action Potentials flashcards | Quizlet

36 terms · When is an action potential created → When a cell ... Cells that initiate and distribute impulses. ... proteins within the cell to which the ...

Complete Soccer Training: Nerve impulse - blogspot.com

The cell membrane of a neuron at rest has a ... and integrate information within and between cells. ... we can look at how the impulse is propagated, ...

What Is the AV Node? (with picture) - wiseGEEK

... (AV) node is a group of cardiac cells located ... to the apex of the heart. The impulse is then propagated ... impulses, and the AV node is ...

cardiovascular disease :: Diseases of the myocardium ...

Diseases of the myocardium. ... (periods of time between electrical impulses when the cell is repolarized), ... it is propagated rapidly throughout the heart.

Cardiac Impulses and Excitation-Contraction Coupling ...

Vocabulary words for Cardiac Impulses and Excitation ... Centrally located within the cell ... Excitation propagated so quickly that cell all contract at ...

Medical Pharmacology Topics - Angelfire: Welcome to Angelfire

Conduction is the spread of cardiac impulses from cell ... o will depolarize the cell. Different types of cardiac cells will ... the action potential is propagated ...

New Technologies of Applications Using Supercomputer

through cells and tissues to a macro scale of ... When an electrical impulse is propagated from the pacemaker cell ... an influence only on particles within a certain

Nerve impulse - Factbites - Factbites: Where results make ...

nerve cell: Impulses are received ... The nerve cells of these centers are stimulated to ... The nerve impulse is propagated along a nerve fibre as a "wave of ...

An Electric Field Mechanism for Transmission of Excitation ...

... an input resistance for myocardial cells, measured in isolated cell ... Transmission of excitation from cell to cell apparently occurred by a combination of ...

The Nervous System - Part I - uni-hamburg.de

The Nervous System - 1. Suppose that you ... with the target cell. The two cells are separated by a narrow ... target cell requires a number of impulses which when ...

THE NERVOUS TISSUE - University of the West Indies

... The nervous tissue is an assemblage of cells and supportive ... The propagated action potential is referred to ... Usually conducts impulses towards the cell ...

Properties of Cardiac Muscle - Wikispaces

... cardiac muscle has been called a functional syncytium. “ when one cardiac cell ... types of cardiac muscle cells Contractile ... cardiac impulses ...

action potential

... or causing the cell to contract (in muscle cells) ... a propagated potential ... the passage of an impulse along the membrane of a muscle cell or ...

* Nerve impulse (Biology) - Definition - Online Encyclopedia

s activate the release of NO from these cells. ... that is propagated in the plasma ... neuron channels axon cell cells energy neurons travel ...

The role of propagated skin impulses in the sensory system ...

The role of propagated skin impulses in the ... a mechanism for the spread of excitation in the skin. Skin impulses evoked by extraor intra ... cells, spinal ganglia ...

Physiology of cardiac conduction and contractility ...

... adequate propagation of electrical impulses along the conduction ... and impulse conduction. ... in one cell will cause all neighbouring cells to ...

Muscle cells definition of Muscle cells in the Free Online ...

... one of the two major protein constituents responsible for contraction of muscle. In muscle cells myosin is ... within the cell to ... impulses from the nervous ...

What are Stem Cells? - Medical News Today

Introduction to stem cells. ... Within two weeks of implanting the stem cells, ... Cell deficiency therapy. Healthy heart cells developed in a laboratory may one ...

What Is Cell Transport? (with pictures) - wiseGEEK

Cell transport is a vital function of cells. It allows the cell to ... cell transport utilizes a protein within ... the cell. When a nerve impulse is propagated, ...

Properties of Cardiac Muscle - almdares.net

Properties of Cardiac Muscle * ... allow action potential to spread from one cell to adjacent cells. ... Excitation of cardiac muscle fibres should be coordinated ...

What Happens During a Cardiac Cycle? | eHow

Contraction of the heart muscle starts with depolarization at the sinoatrial node. The sinoatrial, or SA node, is a group of autorhytmic cells located in the right ...

Nerve Impulses - BiologyMad

These impulses are due to events in the cell membrane, so to understand the nerve ... In living cells nerve impulses are ... How are Nerve Impulses Propagated ...

Structure of Purkinje Cell | eHow

Purkinje cells are especially effective as interneurons ... the message is ready to be propagated ... The Genetic Structure Located Within the Nucleus of Each Cell;

Action Potential Initiation Site Depends on Neuronal ...

Laser microsurgery of AP cells. A, An uncut AP cell. ... Schematic diagram of an AP cell within a ganglion shows ... The AP cell action potential initiation ...

Neuroid Conduction and the Evolution of Conducting Tissues

... which is propagated all over the organism at about ... accumulation of chloride within the cell ... ability to conduct impulses, neuroid and myoid ...

Conduction of Nerve Impulse definition of Conduction of ...

Conduction of Nerve Impulse . the transmission of a signal in the form of a wave of excitation within a single neuron or from one cell to another.