- involuntary sphincter
- 불수의조임근
English-Korean animal medical dictionary. 2013.
involuntary sphincter
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Sphincter — A sphincter is an anatomical structure, or a circular muscle, that normally maintains constriction of a natural body passage or orifice and which relaxes as required by normal physiological functioning. Sphincters are found in many animals; there … Wikipedia
Sphincter ani internus muscle — Muscle infobox Name = Sphincter ani internus muscle Latin = musculus sphincter ani internus GraySubject = 120 GrayPage = 426 Caption = Coronal section through the anal canal. B. Cavity of urinary bladder V.D. Ductus deferens. S.V. Seminal vesicle … Wikipedia
involuntary muscle — noun a muscle that contracts without conscious control and found in walls of internal organs such as stomach and intestine and bladder and blood vessels (excluding the heart) • Syn: ↑smooth muscle • Hypernyms: ↑muscle, ↑musculus • Hyponyms:… … Useful english dictionary
sphincter — sphincteral, sphincterial /sfingk tear ee euhl/, sphincteric /sfingk ter ik/, sphincterate /sfingk teuhr it, teuh rayt /, adj. /sfingk teuhr/, n. Anat. a circular band of voluntary or involuntary muscle that encircles an orifice of the body or… … Universalium
sphincter — sphinc•ter [[t]ˈsfɪŋk tər[/t]] n. anat. a circular band of voluntary or involuntary muscle that encircles and closes an orifice of the body or one of its hollow organs • Etymology: 1570–80; < LL < Gk sphinktḗr=sphing , base of sphíngein to… … From formal English to slang
sphincter — /ˈsfɪŋktə / (say sfingktuh) noun a circular band of voluntary or involuntary muscle which encircles an orifice of the body or one of its hollow organs. {Latin, from Greek sphinktēr band} –sphincteral, adjective …
Urethral sphincter — The term urethral sphincter refers to one of two muscles used to control the exit of urine in the urinary bladder through the urethra. The two muscles are the external urethral sphincter and the internal urethral sphincter. When either of these… … Wikipedia
musculus sphincter ani internus — noun an internal ring of smooth muscle formed by circular fibers of the rectum • Hypernyms: ↑smooth muscle, ↑involuntary muscle • Part Holonyms: ↑anal sphincter, ↑sphincter ani, ↑musculus sphincter ani … Useful english dictionary
Internal sphincter muscle of urethra — Infobox Muscle Name = PAGENAME Latin = musculus sphincter urethrae internus GraySubject = GrayPage = Caption = Coronal section of anterior part of pelvis, through the pubic arch. Seen from in front. (Region visible, but muscle not labeled.)… … Wikipedia
eye, human — ▪ anatomy Introduction specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit The eye is protected from mechanical injury… … Universalium
Muscle — is the tissue of the body which primarily functions as a source of power. There are three types of muscle in the body. Muscle which is responsible for moving extremities and external areas of the body is called "skeletal muscle." Heart… … Medical dictionary
