Landau-Kleffner Syndrome (LKS) Definition: Landau-Kleffner Syndrome (LKS) or acquired epileptic aphasia is a rare childhood neurological disorder characterized by the sudden or gradual loss of language skills and the onset of epileptic seizures. It typically affects children between the ages of 3 and 7, although it can occur in older children and adults as well. […]
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Landau Reflex The Landau reflex, also known as the parachute reflex, is a protective mechanism observed in infants that is triggered by sudden changes in their body position or by the sensation of falling. This reflex is a crucial part of the baby’s early development and helps ensure their safety and survival. Signs and Trigger
Lamaze Technique: A childbirth education method that emphasizes natural childbirth based on the philosophy that childbirth is a normal physiological process and women should be empowered to make informed decisions about their birthing experience. Benefits of Lamaze Technique: Promotes a woman’s confidence in her ability to give birth. Teaches various coping techniques to manage pain
Lamarckism: Lamarckism, also known as Lamarckian evolution, is a discredited theory formulated by the French biologist Jean-Baptiste Lamarck during the early 19th century. It proposes that an organism can pass on acquired traits or characteristics acquired during its lifetime to its offspring, which will then become more adapted to the environment. This theory contrasts with
Lagophthalmos: Lagophthalmos is a medical condition characterized by the inability to close the eyelids completely. It is derived from the Greek word “lagos” meaning “hare” and “ophthalmos” meaning “eye”. Causes: Lagophthalmos can be caused by various factors, including: Facial Nerve Palsy: Damage or compression of the facial nerve can lead to lagophthalmos. Neuromuscular Disorders: Conditions
Lafayette Ronald Hubbard Lafayette Ronald Hubbard, commonly known as L. Ron Hubbard, was an American author and the founder of the Church of Scientology. Born on March 13, 1911, in Tilden, Nebraska, he became one of the most controversial figures of the 20th century. Early Life and Career Hubbard spent his early years exploring various
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Lacunar Stroke A lacunar stroke, also known as a lacunar infarct, is a type of stroke that occurs when there is a blockage or damage to one of the small arteries deep within the brain. These arteries are known as the penetrating arteries and are responsible for supplying oxygen-rich blood to the deep structures of
Lacunar Amnesia: Definition: Lacunar amnesia refers to a specific form of amnesia characterized by a partial or complete loss of memories related to a specific event or period of time. This type of memory impairment is typically caused by damage to the brain’s limbic system, especially the hippocampus and surrounding regions. Causes: Lacunar amnesia can
Definition of Lactotropic Hormones Lactotropic hormones are a group of hormones that regulate milk production (lactation) in mammalian mammary glands. Overview These hormones, also known as prolactin or luteotropic hormones, are typically secreted by the anterior pituitary gland in response to various stimuli such as suckling, pregnancy, and certain medications. Functions 1. Stimulation of Milk
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Definition of Lactation: Lactation refers to the physiological process in female mammals, particularly humans, where milk is synthesized and secreted from the mammary glands in response to hormonal changes. Process of Lactation: Lactation involves a series of intricate steps: Lactogenesis: This phase occurs during pregnancy and involves the development and differentiation of the mammary glands
