1. Relating to the back or near the backside of a bodily organ: The dorsal part of the tongue refers to the back of it. Etymology: from Middle French dorsal, from Late Latin dorsalis, corresponding to Latin dorsualis, "of the back" from dorsum
Dorsum
In anatomy, the dorsum is the upper side of animals that typically run, fly, swim or crawl in a horizontal position, and the back side of animals that walk upright. In vertebrates the dorsum contains the backbone. The term dorsal refers to anatomical structures that are either situated toward or grow off that side of an animal. The opposite side of the animal is described with the terms ventrum and ventral. I…
What is the difference between dorsal root and dorsal rami?
Mar 18, 2020 · Etymology: from Middle French dorsal, from Late Latin dorsalis, corresponding to Latin dorsualis, 'of the back' from dorsum, 'back', dors, 'back of the body' + -al, 'pertaining to, referring to'. Popular
What is the difference between dorsal and ventral roots?
Oct 22, 2020 · dorsal root noun Medical Definition of dorsal root : the one of the two roots of a spinal nerve that passes posteriorly to the spinal cord separating the posterior and lateral funiculi and that consists of sensory fibers — called also posterior root — see also dorsal root ganglion — compare ventral root Test Your Vocabulary Great Words for Scrabble
What is a dorsal root made of?
dor· sal | \ ˈdȯr-səl. How to pronounce dorsal (audio) \. Definition of dorsal (Entry 2 of 3) 1 : relating to or situated near or on the back especially of an animal or of one of its parts. 2 : abaxial.
What is the root word of dorsal?
dor·sal root. ( dōr'săl rūt) The sensory root of a spinal nerve, having a dorsal root ganglion containing the nerve cell bodies of the fibers conveyed by the root in its distal end. Medical Dictionary for the Health Professions and Nursing © Farlex 2012.
What is the prefix for dorsal?
Dors- = prefix denoting the back (from dorsum, Latin) Dorsal = situated close to the back of body or the posterior of an organ. Dorsoventral = extending from back to front surface.
What is the root word of lateral?
The adjective lateral comes from the Latin word lateralis, which means “belonging to the side” and the modern meaning is basically the same.
What does the root dorsum mean?
Definition of dorsum 1 : the upper surface of an appendage or part. 2 : back especially : the entire dorsal surface of an animal.
What structure word is dorsal?
Dorsal: Relating to the back or posterior of a structure. As opposed to the ventral, or front, of the structure. Some of the dorsal surfaces of the body are the back, buttocks, calves, and the knuckle side of the hand.Mar 29, 2021
Is lateral up or down?
of or relating to the side; situated at, proceeding from, or directed to a side: a lateral view.
Is lateral horizontal?
As adjectives the difference between horizontal and lateral is that horizontal is perpendicular to the vertical; parallel to the plane of the horizon; level, flat while lateral is to the side; of or pertaining to the side.
What are ventral roots?
Medical Definition of ventral root : the one of the two roots of a spinal nerve that passes anteriorly from the spinal cord separating the anterior and lateral funiculi and that consists of motor fibers. — called also anterior root.
What is dorsal of foot?
The dorsum of foot is the area facing upwards while standing.
Is dorsal a top or bottom?
The dorsal (from Latin dorsum 'back') surface of an organism refers to the back, or upper side, of an organism. If talking about the skull, the dorsal side is the top. The ventral (from Latin venter 'belly') surface refers to the front, or lower side, of an organism.
What is dorsal term?
1a : being or located near, on, or toward the upper surface of an animal (as a quadruped) opposite the lower or ventral surface. b : being or located near, on, or toward the back or posterior part of the human body. 2 chiefly British : thoracic. Other Words from dorsal.
Is dorsal posterior?
Posterior or dorsal - back (example, the shoulder blades are located on the posterior side of the body). Medial - toward the midline of the body (example, the middle toe is located at the medial side of the foot).
What is the root word?
A basic word to which affixes (prefixes and suffixes) are added is called a root word because it forms the basis of a new word. The root word is also a word in its own right. For example, the word lovely consists of the word love and the suffix -ly.
What is a notch in a king salmon?
Recent Examples on the Web: Noun For king salmon, a notch is made in their adipose fin, the small fin on their backs between their large, dorsal fin and their tail. — Keith Matheny, Detroit Free Press, 23 Oct. 2017 For king salmon, a notch is made in their adipose fin, the small fin on their backs between their large, dorsal fin and their tail. — Keith Matheny, USA TODAY, 23 Oct. 2017
What is the dorsal fin?
Kids Definition of dorsal. : relating to or being on or near the surface of the body that in humans is the back but in most animals is the upper surface a fish's dorsal fin.
What does "dorsal" mean in medical terms?
(Entry 1 of 2) 1 a : being or located near, on, or toward the upper surface of an animal (as a quadruped) opposite the lower or ventral surface. b : being or located near, on, or toward the back or posterior part of the human body. 2 chiefly British : thoracic.
How to use "dorsal" in a sentence?
How to use dorsal in a sentence. Thalamic atrophy in antero-medial and dorsal nuclei correlates with six-month outcome after severe brain injury. The building is festooned with cartoon-like images of fish, including dorsal fins that poke out of the roof.
What does "dorsal" mean?
dorsal. / ( ˈdɔːsəl) /. adjective. anatomy zoology relating to the back or spinal part of the bodyCompare ventral (de f. 1) botany of, relating to , or situated on the side of an organ that is directed away from the axis. articulated with the back of the tongue, as the (k) sound in English coot.
What does "situated on or toward the posterior plane" mean?
adjective. of, relating to, or situated at the back, or dorsum. Anatomy, Zoology. situated on or toward the upper side of the body, equivalent to the back, or posterior, in humans. situated on or toward the posterior plane in humans or toward the upper plane in quadrupeds. Compare ventral (def. 2).
What is the dorsal surface?
dorsal. (of an animal) the part that normally occurs uppermost. The back of an animal is called the dorsal surface. In primates in the upright position the dorsal surface is directed backwards. (of a plant) of, or situated on the side of an organ that is directed away from the axis. See also DORSIVENTRAL LEAF.
What is the cyst in the right posterior fossa?
Q. info on arachnoid cyst in the right posterior fossa. A. Basically it's like a small sac filled with fluid. The problem is that the skull is a rigid closed space, which means that if there's something other than the brain, it'll occupy space, usually on expense of the brains' space.
What does "dorsal" mean?
dorsal. (dôr′səl) adj. 1. Anatomy Of, toward, on, in, or near the back or upper surface of an organ, part, or organism. 2. Botany Of or on the surface of an organ or part facing away from the axis; abaxial.
What is the synonym for posterior?
1. Pertaining to the back or any dorsum. Synonym (s): tergal. 2. Synonym (s): posterior (1) 3. In veterinary anatomy, pertaining to the back or upper surface of an animal. Often used to indicate the position of one structure relative to another; that is, nearer the back surface of the body. 4.
What is the abaxial surface of a leaf?
2. dorsal- facing away from the axis of an organ or organism; "the abaxial surface of a leaf is the underside or side facing away from the stem". abaxial. biological science, biology- the science that studies living organisms.
What does "ventral" mean in animal terms?
ventral- toward or on or near the belly (front of a primate or lower surface of a lower animal); "the ventral aspect of the human body"; "the liver is somewhat ventral in position"; "ventral (or pelvic) fins correspond to the hind limbs of a quadruped". 2.
What is the meaning of "dorsal" in the thesaurus?
Adj. 1. dorsal- belonging to or on or near the back or upper surface of an animal or organ or part; "the dorsal fin is the vertical fin on the back of a fish and certain marine mammals".
What does dorsal mean?
dorsal. (ˈdɔːsəl) . adj. 1. (Anatomy) anatomyzoologyrelating to the back or spinal part of the body. Compare ventral1. 2. (Botany) botanyof, relating to, or situated on the side of an organ that is directed away from the axis. 3.
What does "abaxial" mean?
1. AnatomyOf, toward, on, in, or near the back or upper surface of an organ, part, or organism. 2. BotanyOf or on the surface of an organ or part facing away from the axis; abaxial. [Middle English, from Medieval Latin dorsālis, from Latin dorsuālis, from dorsum, back.]
When was Polyonyx loimicola Sankolli first found?
First record of Polyonyx loimicola Sankolli, 1965 (Crustacea, Decapoda, Anomura, Porcellanidae) from the Red Sea, Egypt. A black, 7.0 x 8.0-cm eschar, consisting of the epidermis, dermis, periosteum, and compact cranial bone, was observed on the dorsalhead and underlying tissue (Fig 1).
Words nearby dorsal root
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
How to use dorsal root in a sentence
A Republican candidate hoping to win red state support could find a worse team to root for than one from Dallas.
What is the root of pericardiocentesis?
Anatomically, these injuries would be described as being: bilateral. The term "pericardiocentesis" means: the removal of fluid from around the heart. A diabetic patient has polydipsia.
What does the suffix "pathy" mean in medical terms?
paralysis, (the suffix-plegia means paralysis.) The suffix "-pathy" means: disease. ou are transporting a 67-year-old female patient to the hospital for investigation of abdominal pain. The patient care record indicates that the patient has a history of AAA. Based on this information, the patient care record includes an abbreviation for:
