Anatomy

Definition of paresthesia

Paresthesia is a disorder characterized by abnormal sensations that people suffering from certain circulatory or nervous system problems experience in their skin. These sensations can range from numbness to tingling or itching. Another symptom that is often associated with paresthesia is burning.

Definition of papilla

Papilla is a term with several uses in the field of anatomy. It can refer to the cone-shaped protuberance that forms in certain membranes or in the skin from a branching of a vessel or a nerve. The etymological origin of the term is found in Latin.

Definition of oocyte

An oocyte is a female germ cell that is generated in an ovary. It is a phase of the development of the egg, when it has not yet matured. The oocyte arises as part of the process of gametogenesis that takes place in women and female animals. Knowing the etymological origin of the term […]

Definition of oogenesis

Before proceeding to establish the meaning of the term oogenesis, it is essential that we determine its etymological origin. In this sense, we can say that it derives from Latin, since it is made up of two words from that language: • The noun “ovum”, which can be translated as “egg”. • “Genesis”, which is synonymous with “origin” or “birth”. […]

Definition of ovum

The etymological origin of the word ovum leads us to ovŭlum, the diminutive of ovum (which can be translated as “egg”). An ovum is a female sex cell that is generated in the ovaries. It is a female-type gamete that is shaped like a sphere and is susceptible to fertilization by the male gamete, […]

Definition of ossification

Ossification is the process and result of ossifying, a verb that refers to the process that leads an organic element to transform into a bone or to obtain an appearance similar to it. Through ossification, therefore, a new bone component can be created. Osteoblasts are responsible for […]

Definition of bone

Bone is an adjective with an etymological origin in the Latin osseus that names that which belongs to or is linked to bones. A bone, on the other hand, is a piece of great hardness that makes up the skeleton of a class of living being (the so-called vertebrates). The most important component of bones is bone tissue, formed by […]

Definition of ear

The ear is the external structure of the ear, formed by skin and cartilage. Its mission is to perceive sounds through vibrations, and then conduct them to the internal part of the auditory system. The etymological origin of the term we are dealing with here can be found in Latin. It comes from auricula, which means […]

Definition of smell

Smell is the sense that allows a human or animal to detect an odor. The term comes from the Latin word olfactus. Thanks to the sense of smell, people can perceive fragrant particles through their nose. Odors are made up of molecules that travel through the air and that are released into the air.

Definition of eye

The eye is the organ that enables vision in animals and humans. The term comes from the Latin word ocŭlus and also has other meanings. As an organ, the eye allows us to detect luminosity and convert variations in it into a nerve impulse that is interpreted by the brain. Although its function is to […]