"Purkyne" Pronounce,Meaning And Examples

"Purkyne" Natural Recordings by Native Speakers

Purkyne

"Purkyne" Meaning

Jan Evangelista Purkinje was a Czech physiologist who discovered the Purkinje fibers in the heart, as well as the Purkinje cells in the retina of the eye.

"Purkyne" Examples

Examples of Purkinje Cells

1. In Physiology

Phrenology and the Discovery of Purkinje Cells
The Italian anatomist Giovanni Battista Donati initially studied the structure of the brain that became famously associated with the German scientist Jan Purkinje, who demonstrated that when these nerve cells were excited, they could send signals to the cerebellar cortex.

2. In Medicine

Medical Definition of Purkinje Cells
Purkinje fibers are part of the conducting system of the heart located in the atrioventricular node transmitting electrical impulses from the atria that stimulate the contraction of the ventricles, whereas Purkinje fibers in the brain are crucial for coordinating movement.

3. In Science

Brain Development and Function of Purkinje Cells
These large, branching extensions of neurons reach all the way beyond the granular cell layer to send signals to the cortex, playing a central role in the regulation of movement, the coordination of muscular activity, and the equilibrium.

4. In Neuroscience

Understanding the Role of Purkinje Cells
To clarify the unique role of these complex cells, researchers in neurobiology continue to study different neural circuits involving both intrinsic inhibitory and excitatory mechanisms to identify the specific functions and diseases affecting cerebellar functioning.

5. In Research

Recent Discoveries about Purkinje Cells
Using cutting-edge techniques, researchers have shed light into how specific genetic aberrations might affect the function of Purkinje cells. This gives hope for therapeutic treatments for neurodegenerative diseases and other disorders, such as cerebellar ataxia.

"Purkyne" Similar Words

Puritan

Puritanic

Having a strong dislike for luxury or pleasure, characterize the Puritan values and lifestyle. It describes someone who believes in living simply, following strict moral codes, and avoiding worldly temptations.

Puritanical

Puritanism

Puritanism refers to a philosophical and theological movement that originated in the 16th century in England and emphasized the principles of Protestantism, particularly among radical reformers within the Church of England. Puritanism emphasizes the following core values: 1. Simple living: Emphasis on living a simple, virtuous life, free from materialism and worldliness. 2. Scriptural authority: The Bible is seen as the supreme authority in all matters of faith and practice. 3. Personal guilt and sin: Individuals are held accountable for their actions, and are encouraged to reflect on their own sins and strive for spiritual improvement. 4. Congregational governance: Believers should govern their own spiritual lives and churches, free from external authority. 5. Radical moral and social reform: Puritans sought to reform society and eliminate social ills, such as poverty, excessive wealth, and corruption. 6. Fear of indulgences and ceremonial practices: Views with suspicion, and sought to eliminate them as "Popish" influences. Puritanism was a movement that was influential in shaping American culture, and its ideals have persisted in various forms, including: The separation of church and state The Quakers and other Nonconformist churches The emphasis on individualism and self-reliance The abolitionist movement In modern times, the term "Puritan" is often used pejoratively, implying someone as being uptight, strict, or opposed to pleasure and enjoyment. However, the historical and positive aspects of Puritanism continue to be celebrated by many for their emphasis on personal responsibility, community, and social justice.

Puritanist

One who holds or is characteristic of Puritanism: characterized by a strict morality and a rejection of worldly pleasures and social amenities as inconsistent with a devout life.

Puritans

Purity

Purkinje

The Purkinje fibers are specialized conducting fibers in the heart that play a crucial role in regulating the heart's rhythm and contraction. They are a vital part of the cardiac conduction system, relaying electrical signals from the atrioventricular node (AV node) to the ventricles, allowing them to contract in synchronization. Named after the Czech physiologist Jan Evangelista Purkynĕ, who first described the fibers in 1839, Purkinje fibers are found in the outer layer of the heart muscle (the myocardium) and are responsible for transmitting the electrical impulses that trigger muscle contractions. Damage or degeneration of Purkinje fibers can lead to arrhythmias, including fibrillation and tachycardia. In a broader context, Purkinje fibers can also refer to a type of nerve fiber found in the central nervous system, particularly in the brain and spinal cord, which play a crucial role in regulating various physiological processes.

Purl

To move or cause to move in a twisted or irregular winding course, like the stitches in a fabric. Example: The river purls through the valley. Or, in knitting or crochet, a purl is a stitch created by working with the yarn in the opposite direction of a knit stitch.

Purleigh

Purley

Purley is a town in the London Borough of Croydon in South London, England. The word can also be used as an adverb to mean "purely" or "completely", for example: "He was interested in the project purely for academic reasons." Additionally, "purley" can be a surname, such as Purley or Van de Pury.

Purlicue

The purlicue refers to the area of a round curtain or close-fitting cap, especially as seen from the side, where the folds or draping of the fabric come together in a gathered or ruffled manner. It can also refer to a similar feature in other round objects, such as a hat, where the folds or edges meet at the crown.

Purlieu

Purlieus

The purlieus of a town or city is the surrounding countryside, suburb, or outlying districts.

Purlin

Purline

A mold or shape, typically teardrop or hourglass in form, created by the rippling of water when a rock is thrown into a pool or pond.