Anatomy

Definition of beardless

The Latin word imberbis came to Spanish as imberbe. It is an adjective that is used to describe someone who has not yet grown a beard. According to this definition, children, adolescents and young people who, for reasons of development, do not have a beard, are beardless. The concept is also used […]

Definition of acephalus

Acephalous is an adjective that comes from the Latin word acephălus, in turn derived from the Greek aképhalos. The term refers to one or that which lacks a head, whether in a physical or figurative sense. Absence of head The lack of head is called acephaly. In the case of pregnancy […]

Definition of circumduction

Circumduction is a circular movement that combines adduction, abduction, extension and flexion. In this way, the sector of the body that moves manages to draw the figure of a cone. Few joints can perform the conical movement characteristic of circumduction. The shoulder and hip, for example, […]

Definition of esophagus

The esophagus is the sector of the digestive tube that develops from the pharynx to the stomach. The term comes from the medieval Latin oesophagus, in turn derived from the Greek oisophágos. The esophagus is present in vertebrates and also in invertebrates. In the case of humans, it measures about 25 centimeters and […]

Definition of brain

The Greek word enkephalos derived from the scientific Latin encephalos, which in turn came to our language as encephalon. This is the name given to the group of organs that are found inside the skull and are part of the central nervous system of vertebrate animals. The skull is a structure of bones in whose […]

Definition of proximal

The concept of proximal is used in the field of anatomy to refer to that which is close to the midline of a structure or a reference point. The opposite of proximal is distal, which refers to what is separated or distanced from the middle sector of something or […]

Definition of proprioception

The Latin word proprius (which can be translated as "own") and the English ending perception (that is, "perception") gave rise to the term proprioception. This concept came to our language as proprioception. Unconscious perception This notion is used to refer to the unconscious perception that a human being has of his or her body position and […]

Definition of pore

The Greek word póros, which can be translated as "conduit," came into late Latin as porus. That is the immediate etymological antecedent of pore, a term that refers to different types of holes or very small spaces. The notion of pore can be used to refer to the space between the molecules of a body. In […]

Definition of cheekbone

The etymology of cheekbone refers to pomŭlum, a Latin word that can be translated as “little apple.” This is what the cheek bone is called, due to its shape. Furthermore, the part of the face that corresponds to said bone and its prominence is called the cheekbone. The cheekbones, in short, are located at […]

Definition of pleura

The pleurae are the membranes that line the lungs and the walls of the thoracic cavity in mammals. The pulmonary pleura is the sector that is attached to each lung, while the costal pleura is the part that lines the walls of the thoracic cavity. It can be said that the pleura covers the […]