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List navigation
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| Home page | TAH partonomy |
| Top level |
systema digestorium  Short Extended
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| Level 2 |
intestinum crassum Short Extended
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| Current level |
canalis analis
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| Subsidiary language with Latin |
  
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| Non Latin primary language |
  
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Partonomy list
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| FMA | TA | UID | ISA |
Short official Latin term
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Short English equivalent
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| 15703 |
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2645 | tax |
canalis analis
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anal canal
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| 29335 |
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2646 |
flexura anorectalis
; flexura perinealis
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anorectal flexure
; perineal flexure
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| 15716 |
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2647 |
junctio anorectalis
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anorectal junction
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| 76683 |
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2651 |
zona transitionalis canalis analis
; zona haemorrhoidalis
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transitional zone of anal canal; haemorrhoidal zone
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| 76435 |
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2648 |
columnae anales
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anal columns
; rectal columns
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| 76584 |
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2650 |
sinus anales
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anal sinuses
; rectal sinuses; anal crypts
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| 29321 |
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2653 |
linea pectinata
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pectinate line
; dentate line
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| 74028 |
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2649 |
valvulae anales
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anal valvules
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| 28009 |
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2654 |
zona intermedia canalis analis
; pecten analis
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intermediate zone of anal canal
; anal pecten
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| 49461 |
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2652 |
linea anocutanea
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anocutaneous line
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16030 |
zona cutanea canalis analis
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cutaneous zone of anal canal
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16025 |
musculi canalis analis
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muscles of anal canal
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| 15710 |
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2655 |
musculus sphincter ani internus
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internal sphincter muscle of anus
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| 21930 |
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1962 | tax |
musculus sphincter ani externus
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external sphincter muscle of anus
; external anal sphincter; sphincter externus ani muscle
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| 27292 |
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1965 |
pars profunda musculi sphincteris ani externi
; pars profunda musculi puborectalis
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deep part of external sphincter muscle of anus
; deep part of puborectal muscle
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| 27287 |
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1964 |
pars superficialis musculi sphincteris ani externi
; pars superficialis musculi puborectalis
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superficial part of external sphincter muscle of anus
; superficial part of puborectal muscle
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| 27286 |
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1963 |
pars subcutanea musculi sphincteris ani externi
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subcutaneous part of external sphincter muscle of anus
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16026↓ |
musculus corrugator cutis ani
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corrugator cutis muscle of anus
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| 15715 |
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2656 |
sulcus intersphinctericus
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intersphincteric groove
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| 15711 |
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2657 |
anus
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anus
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20 lines
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80.0 %
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70.0 %
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Scientific notes
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| UID |
Libelle of note
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| 16026 |
Around the anus, a thin layer of smooth muscle fibres radiates from the orifice. By its contraction it raises the skin into ridges around the margin of the anus (Shafik 1976 Invest Urol 13:271-277).
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| Date: 03.06.2024 |