Epstein-Barr Virus The Epstein-Barr virus (EBV) is a member of the herpesvirus family, specifically herpesvirus 4 (HHV-4), and is one of the most common human viruses. It is named after Michael Anthony Epstein and Yvonne Barr, who were the first to discover the virus in 1964. Infection and Transmission EBV infection typically occurs during childhood […]
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Definition of Epithelium: Epithelium is a type of tissue that covers the surfaces of organs, lines body cavities, and forms barriers between different environments in the body. Characteristics of Epithelium: 1. Cellularity: Epithelium is composed of closely-packed cells with minimal extracellular matrix. 2. Polarity: Epithelial cells have an apical surface facing the lumen or external
Definition of Epistemology Epistemology is a branch of philosophy that investigates the nature of knowledge, the sources of knowledge, and how knowledge can be justified or acquired. It seeks to answer questions such as: The Nature of Knowledge Epistemology examines what knowledge is and how it can be defined. It explores the distinction between belief
Episodic Memory: Definition: Episodic memory refers to the ability to recall and mentally re-experience specific events, experiences, or episodes from one’s past. It is a type of long-term memory that involves remembering personal experiences and the contextual details associated with them. Characteristics: Subjective: Episodic memory is highly subjective, as it deals with personal experiences and
Episodic Buffer: The Episodic Buffer is a component of Baddeley’s working memory model that serves as a temporary storage system to integrate information from various sources into a multimodal representation. It plays a critical role in supporting conscious awareness and the manipulation of information.
Definition of Episodic Amnesia Episodic amnesia, also known as transient global amnesia (TGA), refers to a temporary and sudden loss of memory for personal events, experiences, or factual information. Individuals experiencing episodic amnesia are unable to recall significant portions of their lives during the specific time period affected. This type of amnesia usually lasts for
Episode An episode refers to a distinct segment or installment of a larger series or program, particularly in the context of television shows, podcasts, or web series. It is a self-contained unit that contributes to the overarching narrative or theme of the series. Episodes are typically structured with their own individual storylines, often connected by
Epiphany An epiphany is a sudden and profound realization or understanding, often accompanied by a feeling of clarity or a newfound perspective. It refers to a moment of insight or enlightenment that brings about a deep understanding of a concept, situation, or oneself. Epiphanies are typically unexpected and can occur in various contexts, such as
Definition of Epinephrine Epinephrine, also known as adrenaline, is a hormone and neurotransmitter responsible for the body’s “fight-or-flight” response. It is produced by the adrenal glands, which are located on top of the kidneys. Epinephrine plays a vital role in preparing the body for physical and mental stress. Function Epinephrine acts as a stimulant, increasing
Definition of Epileptogenic Lesion An epileptogenic lesion refers to a structural abnormality in the brain that is responsible for the development and manifestation of epilepsy, a neurological disorder characterized by recurrent seizures. These lesions can be identified through various imaging techniques, such as magnetic resonance imaging (MRI), computed tomography (CT), and positron emission tomography (PET).
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