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What is the difference between myogenic and neurogenic muscle?
Myogenic muscle contractions are initiated by the muscle cells themselves without external neural stimulation, such as in the heart muscle. Neurogenic muscle contractions require neural input to initiate and control muscle activity, such as in skeletal muscles controlled by the somatic nervous system.
What is a neurogenic heart and found in whom among these 1.rabbit 2.humans 3.rat 4.limulus?
A neurogenic heart is one that relies on nerve stimulation to regulate its contractions. Among the options given, it is found in the limulus (also known as horseshoe crab). The hearts of rabbits, humans, and rats are all myogenic, meaning they can contract without nerve stimulation.
Is Human heart is myogenic or neurogenic?
In the human heart, contraction is initiated by a special modified heart muscle known as sinoatrial node. It is located in the right atrium. The SA node has the inherent power of generating a wave of contraction and controlling the heart beat. Hence, it is known as the pacemaker. Since the heart beat is initiated by the SA node and the impulse of contraction originates in the heart itself, the human heart is termed myogenic. The hearts of vertebrates and molluscs are also myogenic.
Does cardiac muscle have neurogenic contractile ability?
No, it has myogenic contractile ability. Source: Physiology book
Is toad's heart is myogenic?
Yes, a toad's heart is myogenic.
Why do you call your heart myogenic?
The heart is known to be myogenic because the muscles that contract the heart through a pulse are themselves called myocytes.
What are myogenic cells?
Myogenic cells are muscle precursor cells that have the ability to differentiate into muscle cells. They play a crucial role in muscle development, growth, and repair. Myogenic cells are typically found in skeletal muscle tissue.
What is an example of a neurogenic heart?
A neurogenic heart is a heart that uses signals that are external to the heart in order to induce it and can be found in the majority of invertebrates and arthropods.
Is a crocodile's heart neurogenic?
No
What is myogenic heart?
So the word "myogenic" refers to a type of cell, a myocyte, that is able to contract by itself, without any nerve stimulation (aka signals from the brain). So if someone refers to a myogenic heart, that person just means that the heart is able to beat on its own, without you willing it to beat. The myocytes within the heart regulate the heart's contractions instead of your brain doing it.
Who is found neurogenic heart?
arthropods.
What is a neurogenic heart?
A heart who's activity is controlled by nerves.
