Technology, science and the universe
Fever
Fever is a temporary elevation of body temperature, which generally indicates the presence of an illness or infection. A person is considered to have a fever when their body temperature exceeds 38…
Life sciencesFibrillation
Fibrillation is a medical condition characterized by rapid, irregular, and uncoordinated contractions of the heart muscle. In this state, the heart's atria or ventricles do not contract effectively…
Life sciencesFibrin
Fibrin is a fibrous protein crucial in the blood coagulation process. It is formed from the conversion of fibrinogen, a soluble protein present in blood plasma, through the action of thrombin, an…
Life sciencesFibrinogen
Fibrinogen is an essential protein produced by the liver that plays a crucial role in blood coagulation. It is found in blood plasma and is one of the key components of the hemostatic system. When a…
Life sciencesFibrinogenemia
Fibrinogenemia refers to the presence of fibrinogen in the blood, an essential protein in the coagulation process. Fibrinogen is produced by the liver and is converted into fibrin during coagulation…
Life sciencesFibrinolysis
Fibrinolysis is the biological process by which fibrin, an essential protein in blood clot formation, is broken down. This mechanism is crucial for maintaining hemostatic balance in the body…
Life sciencesFibrinous
The term 'fibrinous' refers to anything related to or resembling fibrin, a fibrous protein that plays a crucial role in the blood coagulation process. Fibrin is formed from fibrinogen, a soluble…
Life sciencesFibromyalgia
Fibromyalgia is a disorder characterized by widespread musculoskeletal pain, often accompanied by fatigue, sleep disturbances, memory issues, and mood changes. This syndrome affects how the brain…
Life sciencesFibrosis
Fibrosis is a pathology characterized by the thickening and scarring of connective tissue, which generally occurs as a result of injury or chronic inflammation. This process involves the excessive…
Life sciencesFig
The fig is a small, sweet fruit that comes from the fig tree, known for its unique flavor and high nutritional value. This fruit, typically oval or pear-shaped, has a thin skin that can vary in color…
Life sciencesFingerprint
The fingerprint is a biometric authentication method that uses the unique patterns of a person's fingerprints. Each individual has a fingerprint design that is exclusive, making it an effective form…
Life sciencesFingerprint Recognition
Fingerprint recognition is a biometric method of identifying individuals based on their unique fingerprint patterns. Each person has a distinctive set of ridges and grooves on their fingers, making…
Life sciencesFingerprint Scanner
A fingerprint scanner is a device that captures a user's fingerprint for authentication purposes. This type of biometric technology relies on the uniqueness of fingerprints, which are unique to each…
Life sciencesFISH
Fluorescence In Situ Hybridization (FISH) is a molecular technique used to detect and locate specific DNA sequences on chromosomes in cells. This methodology combines the hybridization of…
Life sciencesFish sandwich
The fish sandwich is a type of sandwich that uses fish as the main ingredient, offering a unique combination of flavors and textures. This dish can vary in its preparation and presentation, ranging…
Life sciencesFistula
A fistula is an abnormal connection or passage that forms between two organs or vessels in the body, or between an organ and the surface of the skin. This phenomenon can arise as a result of various…
Life sciencesFistulography
Fistulography is an imaging technique used to visualize the anatomy of a fistula, which is an abnormal connection between two structures, such as organs or blood vessels. This procedure involves…
Life sciencesFlavonoids
Flavonoids are a class of secondary metabolites found in plants characterized by a chemical structure based on a flavone skeleton. These compounds are widely recognized for their antioxidant…
Life sciencesFlax
Flax is a herbaceous plant belonging to the flax family, scientifically known as Linum usitatissimum. This plant is primarily cultivated for its seeds and fibers, which are highly valued in various…
Life sciencesFlesh
Flesh is the soft substance that consists of muscle and fat found between the skin and bones of an animal or human. This tissue is fundamental in the diet of many cultures, as it is a rich source of…
Life sciencesFlora
Flora refers to the plant life that occurs in a particular region or time, generally the plants that occur naturally or are indigenous. This term encompasses a wide variety of plant organisms…
Life sciencesFlu
Influenza is an infectious disease caused by influenza viruses, primarily affecting the respiratory system. It is characterized by symptoms such as fever, cough, sore throat, muscle aches, and…
Life sciencesFluorescent Probes
Fluorescent probes are molecules designed to bind to specific biomolecules, such as proteins, nucleic acids, or carbohydrates, and emit fluorescence when excited by a light source. These molecules…
Life sciencesFolding
Folding is the biological process by which a chain of amino acids, which constitutes a protein, adopts its specific and functional three-dimensional structure. This conformation is crucial, as the…