Psychological Concepts

Myoclonic Epilepsy

Definition of Myoclonic Epilepsy Myoclonic epilepsy refers to a type of epilepsy characterized by the occurrence of myoclonus, which is a sudden, brief, and involuntary muscle jerking or twitching. It is a form of generalized epilepsy that is often accompanied by other seizure types, such as tonic-clonic seizures. Myoclonus Myoclonus is the primary manifestation of […]

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Myers-Briggs Type Indicator MBTI

Myers-Briggs Type Indicator (MBTI) Definition: The Myers-Briggs Type Indicator (MBTI) is a psychological instrument used to assess and categorize an individual’s personality preferences. Developed by Katherine Briggs and Isabel Myers, the MBTI is based on Carl Jung’s theory of psychological types and provides insights into how people perceive the world, make decisions, and interact with

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Myers-Briggs Assessment

Myers-Briggs Assessment Definition: The Myers-Briggs Assessment is a psychometric questionnaire that is designed to measure the psychological preferences and personality traits of individuals. It was developed by Katharine Cook Briggs and her daughter, Isabel Briggs Myers, based on the theories of Swiss psychiatrist Carl Jung. The assessment is widely used in various fields, including career

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Myelogenesis

Definition Myelogenesis refers to the process of myelin formation in the central nervous system (CNS) during embryonic and postnatal development. Myelin, a fatty substance, is produced by oligodendrocytes, which are specialized glial cells. Process The process of myelogenesis involves the proliferation, migration, differentiation, and maturation of oligodendrocytes. During embryonic development, early oligodendrocyte precursor cells (OPCs)

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Myelination

Definition of Myelination: Myelination is a biological process involving the development and formation of myelin, a protective covering or sheath around nerve fibers in the central nervous system (CNS) and peripheral nervous system (PNS). Key Processes: Myelination encompasses several key processes: Production of myelin-forming cells called oligodendrocytes in the CNS, and Schwann cells in the

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Myelin

Definition of Myelin Myelin is a protective covering that surrounds and insulates the nerve fibers in the central nervous system (CNS) and peripheral nervous system (PNS). It is composed of a mixture of proteins and lipids, forming a white, fatty substance that gives the characteristic appearance to the myelinated nerves. Structure of Myelin Myelin is

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Myelencephalon

Myelencephalon The myelencephalon is the most posterior region of the brainstem, which is located in the lower part of the brain. It is also known as the “medulla oblongata.” The myelencephalon plays a crucial role in relaying information between the brain and spinal cord. Structure of Myelencephalon The myelencephalon consists of two main parts –

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Myasthenia Gravis

Definition: Myasthenia gravis is a chronic autoimmune neuromuscular disorder that causes muscles to weaken and easily fatigue. It is characterized by fluctuating weakness of voluntary muscles, with symptoms worsening after use and improving after rest. Causes: Myasthenia gravis occurs when the immune system mistakenly attacks and damages the communication between nerves and muscles, leading to

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Mutual Exclusivity

Mutual Exclusivity Definition: Mutual exclusivity is a concept that signifies the relationship between two or more items or events, where these items or events cannot coexist or occur simultaneously. Explanation: Mutual exclusivity suggests that the presence or existence of one item or event precludes the presence of another. In other words, the occurrence of one

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