Thursday, March 30, 2023

Neurolinguistics is the study of how language is represented in the brain


 Neurolinguistics is the study of how language is represented in the brain: that is, how and where our brains store our knowledge of the language (or languages) that we speak, understand, read, and write, what happens in our brains as we acquire that knowledge, and what happens as we use it in our everyday lives.

Neurolinguistics is the branch of linguistics that analyzes the language impairments that follow brain damage in terms of the principles of language structure. The term “neurolinguistics” is neutral about the linguistic theory it refers to, but any linguistically based approach to aphasia therapy is based on the principle that language has an internal organization that can be described by a system of rules. The neurolinguistics approach stresses the role of language in aphasia and analyzes it according to principles of theoretical linguistics.

The first linguistically based typology of aphasic impairments is probably that of Roman Jakobson (1964), although Alajouanine and colleagues (1939, 1964) had already stressed the role of some linguistic phenomena in aphasia. Many authors have underlined the importance of linguistic theory for aphasia therapy (Hatfield, 1972; MacMahon, 1972; Hatfield and Shewell, 1983; Lesser, 1989; Miller, 1989), but linguistic analyses were not carried out in great detail until interest in aphasia expanded beyond the field of neurology to disciplines such as linguistics, speech−language pathology, and psychology.

Tuesday, March 28, 2023

Osteoporosis is a bone disease that develops when bone mineral density and bone mass decreases


 Osteoporosis is a bone disease that develops when bone mineral density and bone mass decreases, or when the structure and strength of bone changes. This can lead to a decrease in bone strength that can increase the risk of fractures (broken bones)

A condition in which bones become weak and brittle.

The body constantly absorbs and replaces bone tissue. With osteoporosis, new bone creation doesn't keep up with old bone removal.

Many people have no symptoms until they have a bone fracture.

Treatment includes medication, a healthy diet and weight-bearing exercise to help prevent bone loss or strengthen already weak bones.

Osteoporosis causes bones to become weak and brittle — so brittle that a fall or even mild stresses such as bending over or coughing can cause a fracture. Osteoporosis-related fractures most commonly occur in the hip, wrist or spine.

Bone is living tissue that is constantly being broken down and replaced. Osteoporosis occurs when the creation of new bone doesn't keep up with the loss of old bone.

Osteoporosis affects men and women of all races. But white and Asian women, especially older women who are past menopause, are at highest risk. Medications, healthy diet and weight-bearing exercise can help prevent bone loss or strengthen already weak bones.

Overweight and obesity are defined as abnormal or excessive fat accumulation that presents a risk to health


 Overweight and obesity are defined as abnormal or excessive fat accumulation that presents a risk to health. A body mass index (BMI) over 25 is considered overweight, and over 30 is obese.

A disorder involving excessive body fat that increases the risk of health problems.

Obesity often results from taking in more calories than are burned by exercise and normal daily activities.

Obesity occurs when a person's body mass index is 30 or greater. The main symptom is excessive body fat, which increases the risk of serious health problems.

The mainstay of treatment is lifestyle changes such as diet and exercise

Obesity is a complex disease involving an excessive amount of body fat. Obesity isn't just a cosmetic concern. It's a medical problem that increases the risk of other diseases and health problems, such as heart disease, diabetes, high blood pressure and certain cancers.

There are many reasons why some people have difficulty losing weight. Usually, obesity results from inherited, physiological and environmental factors, combined with diet, physical activity and exercise choices.

The good news is that even modest weight loss can improve or prevent the health problems associated with obesity. A healthier diet, increased physical activity and behavior changes can help you lose weight. Prescription medications and weight-loss procedures are additional options for treating obesity.

Oral health is a key indicator of overall health,well-being and quality of life. It encompasses a range of diseases and conditions that include dental


 Oral health is a key indicator of overall health, well-being and quality of life. It encompasses a range of diseases and conditions that include dental

Oral health refers to the health of the teeth, gums, and the entire oral-facial system that allows us to smile, speak, and chew. Some of the most common diseases that impact our oral health include cavities (tooth decay), gum (periodontal) disease, and oral cancer.

More than 40% of adults report having felt pain in their mouth within the last year, and more than 80% of people will have had at least one cavity by age 34. The nation spends more than $124 billion on costs related to dental care each year. On average, over 34 million school hours and more than $45 billion in productivity are lost each year as a result of dental emergencies requiring unplanned care.

Oral conditions are frequently considered separate from other chronic conditions, but these are actually inter-related. Poor oral health is associated with other chronic diseases such as diabetes and heart disease. Oral disease also is associated with risk behaviors such as using tobacco and consuming sugary foods and beverages.

Public health strategies such as community water fluoridation and school sealant programs are safe and effective interventions proven to prevent cavities and save money.

Azoospermia is the medical term used when there are no sperm in the ejaculate


 What is “azoospermia”? Azoospermia is the medical term used when there are no sperm in the ejaculate. It can be “obstructive,” where there is a blockage preventing sperm from entering the ejaculate, or it can be “nonobstructive” when it is due to decreased sperm production by the testis

A complete absence of sperm from the fluid ejaculated during orgasm (semen).

Azoospermia may occur because of an obstruction in the reproductive tract or inadequate sperm production.

This condition can cause male infertility.

Assisted reproductive technology may be used to achieve pregnancy. Sperm may be surgically extracted or provided by a donor for artificial insemination.

Treatable by a medical professional ,Requires a medical diagnosis ,Lab tests or imaging always required ,Chronic: can last for years or be lifelong

Azoospermia means there’s no sperm in a man’s ejaculate. Its causes include a blockage along the reproductive tract, hormonal problems, ejaculation problems or issues with testicular structure or function. Many causes are treatable and fertility can be restored. For other causes it may be possible to retrieve live sperm to be used in assisted reproductive techniques

Azoospermia is a condition in which there’s no measurable sperm in a man’s ejaculate (semen). Azoospermia leads to male infertility.

Alzheimer's disease, Parkinson's disease and ALS (amyotrophic lateral sclerosis) They're most often slowly progressive interfere with thought, memory,


 BRAIN DISORDER OR Alzheimer's disease, Parkinson's disease and ALS (amyotrophic lateral sclerosis), among many others. They're most often slowly progressive and interfere with thought, memory, movement or some combination of these things. They're more common in the elderly. Some run in families.

Brain Diseases

There are many types of brain diseases, ranging from injuries and infections to brain tumors and dementia. They can impact your ability to function and carry out daily activities. Outcomes vary widely depending on the type of brain disease, location and severity of the condition.

What are brain diseases?

Your brain is the control center of your body. It regulates growth, development and bodily functions. All of your thoughts, feelings and actions begin there.

Your brain is part of your nervous system. A network of nerves carries signals to your spinal cord and brain from your body and the outside world. Your brain processes the signals and sends responses back out through your spinal cord and nerves.

A wide range of diseases and disorders affect your brain. They can alter a person’s behavior, personality and their ability to process information and function. Many brain diseases impact a person’s capacity to carry out daily activities.

Neurolinguistics is the study of how language is represented in the brain


 Neurolinguistics is the study of how language is represented in the brain: that is, how and where our brains store our knowledge of the language (or languages) that we speak, understand, read, and write, what happens in our brains as we acquire that knowledge, and what happens as we use it in our everyday lives.

Neurolinguistics is the branch of linguistics that analyzes the language impairments that follow brain damage in terms of the principles of language structure. The term “neurolinguistics” is neutral about the linguistic theory it refers to, but any linguistically based approach to aphasia therapy is based on the principle that language has an internal organization that can be described by a system of rules. The neurolinguistics approach stresses the role of language in aphasia and analyzes it according to principles of theoretical linguistics.

The first linguistically based typology of aphasic impairments is probably that of Roman Jakobson (1964), although Alajouanine and colleagues (1939, 1964) had already stressed the role of some linguistic phenomena in aphasia. Many authors have underlined the importance of linguistic theory for aphasia therapy (Hatfield, 1972; MacMahon, 1972; Hatfield and Shewell, 1983; Lesser, 1989; Miller, 1989), but linguistic analyses were not carried out in great detail until interest in aphasia expanded beyond the field of neurology to disciplines such as linguistics, speech−language pathology, and psychology.

Neurolinguistics is the study of how language is represented in the brain

 Neurolinguistics is the study of how language is represented in the brain: that is, how and where our brains store our knowledge of the l...