Anatomy

Definition of lean

The concept of lean comes from the Latin word exsuctus. The first meaning mentioned by the Royal Spanish Academy (RAE) in its dictionary refers to someone who is skinny and has little meat. For example: “The man's thin appearance caught the police's attention”, “The actor surprised with his thin appearance”, “Although he is somewhat thin […]

Definition of gum

The flesh that protects the teeth and covers the inside of the jaws is called gum. The term has its etymological origin in the Latin word gingīva. Composed of dense connective tissue, the gingiva is covered with squamous epithelium and is linked to the periodontal ligament and the mucosal tissues of […]

Definition of edema

The Greek word oídēma came to scientific Latin as oedema, which led to edema in our language. The term is used in the field of medicine to refer to the inflammation caused by the presence of a fluid in cellular tissue. Edema is a flaccid swelling: when you put pressure on it, it subsides. […]

Definition of duct

You have to go to Latin to find the etymological origin of the term duct. Specifically, we can establish that it derives from the word “ductus”, which can be translated as “guided”. A pipeline, therefore, is a channel or conduit that can be used to transport water, oil, gas or another substance. A pipeline […]

Definition of dorsal

The concept of dorsal comes from the Latin word dorsuālis. This is what is linked to the back or back. For example: "The child was born with a defect in the spine", "This species is characterized by the size of its dorsal fin", "I have had severe pain in the dorsal area for several days." […]

Definition of dysphonia

The etymology of dysphonia leads us to dysphōnía, a word from the Greek language. The notion refers to a quantitative or qualitative alteration of phonation: that is, of the manifestation of the voice. Dysphonia implies a certain modification of the quantity and/or quality of the voice that is not absolute, […]

Definition of dysphagia

The complication or impediment of swallowing is called dysphagia. This verb, for its part, refers to the involuntary and voluntary movements that allow an element that is in the mouth to pass into the stomach. Dysphagia, therefore, is a disorder that makes eating difficult. This problem usually arises […]

Definition of diastole

The term diastole that concerns us now can establish that it has its etymological origin in Greek. Specifically, it comes from the word "diastolé", which can be translated as "dilation". The concept is used to refer to the movement made by the heart when it relaxes so that blood enters its cavity. It is possible to distinguish […]

Definition of diaphoresis

The Greek term diaphórēsis came into late Latin as diaphorēsis, which later led to diaphoresis. According to the dictionary of the Royal Spanish Academy (RAE), this concept refers to sweat. Sweat, for its part, is the transparent liquid secreted by the sweat glands that are located in the skin of animals […]

Definition of diaphragm

The Latin word diaphragma came to Latin as diaphragma, which in turn, in our language, resulted in diaphragm. The concept has various meanings depending on the context. The diaphragm is a membrane composed of muscle fibers that is responsible for separating the abdominal cavity from the thoracic cavity. This fabric is present in […]