movement of chromosomes to spindle equator during mitosis is also known as congression of chromosomes.
chromosomal Translocation
The organelle that coordinates the movement of chromosomes during mitosis in animal cells is the centrosome. The centrosome serves as the main microtubule organizing center, producing spindle fibers that attach to chromosomes at their kinetochores. These spindle fibers help align and separate the chromosomes, ensuring their proper distribution into the daughter cells.
During prometaphase, chromosomes rapidly move towards the mitotic centers in preparation for cell division. This movement is driven by microtubules attaching to kinetochores on the chromosomes, which help to align the chromosomes at the metaphase plate for proper segregation.
Motor proteins require ATP (adenosine triphosphate) to function in the movement of chromosomes toward the poles of the mitotic spindle. ATP provides the energy necessary for motor proteins to move along microtubules and exert force on the chromosomes to move them to their desired location.
The correct phase order of the stretch-shortening cycle is eccentric contraction, amortization phase, and concentric contraction. This sequence allows for energy storage during the eccentric phase, a brief pause to transition from lengthening to shortening, and then rapid muscle shortening in the concentric phase for powerful movement.
inhibits the activity of the motor proteins responsible for pulling the chromosomes to opposite poles of the cell, such as kinesin and dynein.
At the start of mitosis, chromosomes condense or shorten by coiling more tightly. This condensation allows easier segregation and movement of chromosomes during cell division. Additionally, the chromosomes appear fatter due to increased DNA and protein compaction.
Atrophy
ART is the acronym for Active Release Therapy, which is a form of soft-tissue therapy that is sometimes employed by doctors of chiropractic, physiotherapists, massage therapists, and other manual therapists. ART involves shortening a specific muscle through appropriate movement, applying pressure and then lengthening the muscle.
The spring coil effect in muscles refers to the ability of muscles to store energy during an eccentric contraction (lengthening phase) and release it during a concentric contraction (shortening phase). This mechanism helps to enhance the efficiency of movement and improve athletic performance by utilizing elastic energy.
movement of chromosomes to spindle equator during mitosis is also known as congression of chromosomes.
what guides the chromosomes movement during mitosis
These are found in muscle cells. The action causes contractions. They cause a sliding or shortening movement.
Microtubules and Microfilaments.
anaphase of mitosis. The sister chromatids are separated and pulled towards opposite ends of the cell by the shortening spindle fibers, ensuring that each daughter cell receives a complete set of chromosomes. This movement is crucial for the distribution of genetic material during cell division.
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