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Plotinus saw the soul as a tool of universal structure and one of two parts of the human form: body and soul. [15] He saw the soul as what was responsible for life and for there to be existence after death, the soul could not be in the body. However, the body was necessary for the soul to exist.
Details of upper respiratory tract. The upper respiratory tract can refer to the parts of the respiratory system lying above the vocal folds, or above the cricoid cartilage. [4] [5] The larynx is sometimes included in both the upper and lower airways. [6] The larynx is also called the voice box and has the associated cartilage that produces sound.
The Old Testament consistently uses three primary words to describe the parts of man: basar (flesh), which refers to the external, material aspect of man (mostly in emphasizing human frailty); nephesh, which refers to the soul as well as the whole person or life; and ruach which is used to refer to the human spirit (ruach can mean "wind", "breath", or "spirit" depending on the context; cf ...
The respiratory system (also respiratory apparatus, ventilatory system) is a biological system consisting of specific organs and structures used for gas exchange in animals and plants. The anatomy and physiology that make this happen varies greatly, depending on the size of the organism, the environment in which it lives and its evolutionary ...
The human body consists of biological systems, that consist of organs, that consist of tissues, that consist of cells and connective tissue. The history of anatomy has been characterized, over a long period of time, by a continually developing understanding of the functions of organs and structures in the body.
English: The respiratory system consists of the airways, the lungs, and the respiratory muscles that mediate the movement of air into and out of the body. Español : Diagrama esquemático del sistema respiratorio humano , mostrando los pulmones , los alvéolos , y los músculos que permiten al aire entrar y salir del cuerpo.
The carina is a cartilaginous ridge separating the left and right main bronchi that is formed by the inferior-ward and posterior-ward prolongation of the inferior-most tracheal cartilage.
The respiratory system involving the head and neck includes: the nasal cavity for filtering, moistening, and warming the air; the pharynx or throat which is the combining point for respiratory and digestive system; the larynx or voice box containing the epiglottis; the trachea, or windpipe; These lead down into the lower respiratory tract.