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Cardiac muscle cells, known as cardiomyocytes, are not long and cylindrical like skeletal muscle cells. Instead, they are typically shorter and branched, which allows them to connect with each other at intercalated discs. These specialized connections enable synchronized contractions essential for effective heart function. Unlike skeletal muscle, cardiac muscle cells also contain a single nucleus and are involuntary in nature.
What else can I help you with?
Are Skeletal muscles cells are long and cylindrical with many nuclei?
Cardiac muscle fibers
What kind of muscle contains cylindrical cells with branching ends?
Skeletal muscle contains cylindrical cells with branching ends. These cells are called muscle fibers and are responsible for voluntary movements in the body. Skeletal muscle is attached to bones by tendons and is striated in appearance.
How cardiac muscle fibers differ from the fibrs of skeletal muscle?
Both cardiac and skeletal muscle cells are striated and contract by the sliding filament mechanism. However, cardiac muscles cells are short, fat, branched, and interconnected unlike the long, cylindrical, multinucleate of skeletal muscle fibers.
How long can cardiac muscle be deprived of oxygen before the cardiac muscle cells start to die?
5 minutes
Is striated muscle cells are long and cylindrical with many nuclei?
Yes
Are striated muscle cells are long and cylindrical?
Yes, striated muscle cells are long and cylindrical in shape. They are also known as muscle fibers and can be quite large, extending the length of the muscle they are part of. The striations result from the arrangement of protein filaments within the cell, giving it the ability to contract and generate force.
Which specific tissue contains long which specific tissue contains long cylindrical cells with striatiations?
Skeletal muscle tissue contains long cylindrical cells with striations. These striations are due to the organization of myofilaments within the muscle fibers, giving them a striped appearance under a microscope.
What does it mean if a muscle is striated?
Striated muscle includes cardiac muscle and skeletal muscle. Cardiac muscle is found only in the heart. Skeletal muscle is between bones and is voluntarily controlled. Examples of skeletal muscle are the sternoclydomastoid, biceps, obicularis oris, rectus femoris, etc.
Can muscle cells form cardiac and skeletal muscles?
Skeletal muscle cells are much bigger than cardiac muscle cells. Skeletal muscle fibres are up to 100 micrometers in diameter and several centimeters long while cardiac myocytes are about 15 micrometers in diameter and about 100 micrometers long.
Why are muscle cells not branched?
Muscle cells, particularly skeletal muscle fibers, are long and cylindrical rather than branched to facilitate their primary function of contraction. This linear structure allows for efficient force generation and alignment during contraction. In contrast, cardiac muscle cells are branched to create a network that enables synchronized contractions of the heart. The specific structure of each muscle type supports its unique physiological role.
What is the definition of a Skeletal muscle cell?
A skeletal muscle cell is a type of cell that is long, cylindrical, and striated in appearance. These cells are responsible for voluntary movement and are attached to bones by tendons. Skeletal muscle cells contract to generate force and movement in the body.
The difference between the structure of cardiac muscle and skeletal muscle?
One key difference between cardiac and skeletal muscles is that skeletal muscles are controlled by the nervous system, while cardiac muscles move involuntarily. In addition, cardiac muscles are only found in the heart, while skeletal muscles are found throughout the entire body.
