Effects of the storage conditions on the stability of natural and synthetic cannabis in biological matrices for forensic toxicology analysis: An update from the literature
Contents
Urethra | |
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![]() An uretra pig-aagihan kan ihi gikan sa pantog pasiring sa luwas kan hawak. An imahen na ini nagpapahiling nin (a) sarong pambabaying uretra asin (b) sarong panlalaking uretra. | |
Mga detalye | |
Prekursor | Urogenital sinus |
Artery | Inferior vesical artery Middle rectal artery Internal pudendal artery |
Vein | Inferior vesical vein Middle rectal vein Internal pudendal vein |
Nerve | Pudendal nerve Pelvic splanchnic nerves Inferior hypogastric plexus |
Lymph | Internal iliac lymph nodes Deep inguinal lymph nodes |
Identifiers | |
Latin | urethra vagina; feminina (female); urethra masculina (male) |
Griyego | οὐρήθρα |
MeSH | D014521 |
TA98 | A08.4.01.001F A08.5.01.001M |
TA2 | 3426, 3442 |
FMA | 19667 |
Anatomikal na terminolohiya |
An uretra (gikan sa Greek οὐρήθρα – ourḗthrā) iyo an sarong tubo na nagkokonektar sa pantog pasiring sa urinary meatus para sa paghale sa ihi gikan sa hawak kan mga babayi asin mga lalaki. Sa mga tawong babayi asin iba pang mga primates, an urethra nagkokonektar sa urinary meatus sa ibabaw kan putay, kun saen sa mga marsupials, an uretra kan mga babayi nagbabawas sa urogenital sinus.[1]
Piggagamit kan mga babayi an saindang urethra solamente sa pag-ihi, alagad an mga lalaki piggagamit an saindang urethra sa pag-ihi asin ejaculation.[2] An panluwas na urethral sphincter iyo an sarong striated muscle na nagtotogot sa bakong boluntaryong kontrol sa pag-ihi.[3] An internal sphincter, binilog kan bakong boluntaryong smooth muscles sa gilid kan bladder neck asin urethra, nagreresibi nin saiyang nerve supply huli sa sympathetic division kan autonomic nervous system.[4] An internal sphincter is presente sa mga lalaki asin sa mga babayi.[5][6][7]
Toltolan
- ↑ Hugh Tyndale-Biscoe; Marilyn Renfree (30 January 1987). Reproductive Physiology of Marsupials. Cambridge University Press. pp. 172–. ISBN 978-0-521-33792-2.
- ↑ Marvalee H. Wake (15 September 1992). Hyman's Comparative Vertebrate Anatomy. University of Chicago Press. pp. 583–. ISBN 978-0-226-87013-7. Retrieved 6 May 2013.
- ↑ Legato, Marianne J.; Bilezikian, John P., eds. (2004). "109: The Evaluation and Treatment of Urinary Incontinence". Principles of Gender-specific Medicine. 1. Gulf Professional Publishing. p. 1187.
- ↑ Chancellor, Michael B; Yoshimura, Naoki (2004). "Neurophysiology of Stress Urinary Incontinence". Reviews in Urology 6 (Suppl 3): S19–S28. PMID 16985861.
- ↑ Jung, Junyang; Anh, Hyo Kwang; Huh, Youngbuhm (September 2012). "Clinical and Functional Anatomy of the Urethral Sphincter". International Neurourology Journal 16 (3): 102–106. doi: . PMID 23094214.
- ↑ Karam, I.; Moudouni, S.; Droupy, S.; Abd-Almasad, I.; Uhl, J. F.; Delmas, V. (April 2005). "The structure and innervation of the male urethra: histological and immunohistochemical studies with three-dimensional reconstruction". Journal of Anatomy 206 (4): 395–403. doi: . PMID 15817107.
- ↑ Ashton-Miller, J. A.; DeLancey, J. O. (April 2007). "Functional anatomy of the female pelvic floor.". Annals of the New York Academy of Sciences 1101 (1): 266–296. doi: . PMID 17416924. Bibcode: 2007NYASA1101..266A.