- visceral space anterior
- a potential space in the neck surrounded by the pretracheal layer of the deep cervical fascia; it contains the thyroid gland, the esophagus, and the trachea. Called also pretracheal s.
Medical dictionary. 2011.
Medical dictionary. 2011.
visceral space — a potential space between the pretracheal fascia and the prevertebral fascia, extending from the hyoid bone to the mediastinum and containing the lower pharynx, larynx, trachea, esophagus, thyroid, great vessels, and areolar tissue. It is… … Medical dictionary
space — Any demarcated portion of the body, either an area of the surface, a segment of the tissues, or a cavity. SEE ALSO: area, region, zone. SYN: spatium [TA]. [L. spatium, room, s.] alveolar dead s … Medical dictionary
Anterior mediastinum — Infobox Anatomy Name = Anterior mediastinum Latin = mediastinum anterius GraySubject = 239 GrayPage = 1092 Caption = Mediastinum Caption2 = A transverse section of the thorax, showing the contents of the middle and the posterior mediastinum. The… … Wikipedia
pretracheal space — anterior visceral s … Medical dictionary
lamina pretrachealis fasciae cervicalis — [TA] pretracheal layer of cervical fascia: the layer of deep cervical fascia that is anterior to the trachea and surrounds the thyroid gland; see also anterior visceral space. Called also pretracheal fascia and middle layer of deep cervical… … Medical dictionary
nervous system, human — ▪ anatomy Introduction system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… … Universalium
Nerve — A bundle of fibers that uses electrical and chemical signals to transmit sensory and motor information from one body part to another. See nervous system. * * * A whitish cordlike structure composed of one or more bundles (fascicles) of myelinated … Medical dictionary
lymph node — One of numerous round, oval, or bean shaped bodies located along the course of lymphatic vessels, varying greatly in size (1–25 mm in diameter) and usually presenting a depressed area, the hilum, on one side through which blood vessel s enter and … Medical dictionary
nervous system — Anat., Zool. 1. the system of nerves and nerve centers in an animal or human, including the brain, spinal cord, nerves, and ganglia. 2. a particular part of this system. Cf. autonomic nervous system, central nervous system, peripheral nervous… … Universalium
human cardiovascular system — ▪ anatomy Introduction organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes. It is a closed tubular system in which the… … Universalium