Anatomia Perinealis

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Questions and Answers

Quae structurae in profunda parte perinea praesentes sunt in ambobus sexibus?

Bulbourethral glandulae

Extremitatis anterioris adiposae ischio-anal (correct)

Transversus perinei profundus (correct)

Musculus bulbospongiosus

Quae est principalis differentia inter partes profundae perinei in feminis et masculis?

Ductus deferens

Praesentia glandularum bulbourethralium

Neurovascularia structura dorsalium penis

Sphincter urethrovaginalis (correct)

Quae nervi structurae ad profunda vena pudenda pertinent?

Nervus femoralis

Nervus obturatorius

Nervus pudendus (correct)

Nervus ilioinguinalis

Quae structurae componentis profundae perinei possunt in masculis inveniri?

Musculus compressor urethrae Signup and view all the answers

Quae pars perinei inferioris membri pelvici includit membranam perinealem?

Pouch profundus perinei Signup and view all the answers

Quae pars penis continet urethram spongiosam?

Corpus spongiosum Signup and view all the answers

Quid est fascia Buck?

Profundus fascia penis Signup and view all the answers

Quae arteriae penis sanguinem ad corpus cavernosa perferunt?

Arteriae profundae penis Signup and view all the answers

Corpus cavernosa quomodo structuram habet?

Fuso in plano mediane Signup and view all the answers

Quid est ligamentum suspensorium penis?

Fascia profunda interna ab alis pubis Signup and view all the answers

Quis musculus non pertinet ad radicem penis?

Musculus rectus abdominis Signup and view all the answers

Quod instrumentum corpus spongiosum separatum a corporibus cavernosis tenet?

Septum intercavernous Signup and view all the answers

Quod non est tectum penis?

Fascia Dartos Signup and view all the answers

Quae venae sunt necessariae ad drainage venosam superioris ad lineam pectinatam?

Vena rectalis superior Signup and view all the answers

Quae lymphonoduli lymphaticam drainage inferioris ad lineam pectinatam se conferunt?

Nodi lymphatici inguinales superficiales Signup and view all the answers

Quod nervum innervat partem spongiosam urethrae masculinae?

Nervus pudendus Signup and view all the answers

Quot partes habet urethra masculina?

Quattuor Signup and view all the answers

Quis arteria adducts sanguinem ad geminum organum masculinum?

Arteria dorsalis penis Signup and view all the answers

Quod plexus nervosus innervat partem intermediate urethrae masculinae?

Plexus nervosus prostaticus Signup and view all the answers

Quo modo sanguis venosus ex recto inferior ad cordis systema pervenit?

Per vena iliaca interna Signup and view all the answers

Quae structurae aequales sunt ad drainage venosam intermedialem partes urethrae masculinae?

Venae iliacae Signup and view all the answers

Quae ex his structuris sustentant et figunt corpus perineale et fundamentum pelvis?

Raphe medianus Signup and view all the answers

Quid est munus musculi bulbospongiosi in urinatione?

Compressio bulbii penis ad expellenda ultimum guttas urinae/semini Signup and view all the answers

Quae structurae praecipue involucrant bulbum et glandem vestibularis maioris?

Musculus bulbospongiosus Signup and view all the answers

Quae ex his optionibus correctam descriptionem musculorum pelvis praebet?

Musculi profundiores assistunt erectioni et sustentant fundamentum pelvis Signup and view all the answers

Quid significat 'sphincter' vaginae in contextu musculorum profundorum?

Facit contractionem voluntariam Signup and view all the answers

Quae structurae homologae inter masculum et feminam existunt?

Glans penis et glans clitoridis Signup and view all the answers

Quis nervus est responsalis anterior labial nervorum in femina?

Nervus ilioinguinalis Signup and view all the answers

Quae arteriola distribuit sanguinem ad bulbum vestibuli in femina?

Arteria bulbalis urethrae Signup and view all the answers

Quae nervi sunt parasympathici ad corpora erectile?

Nervi cavernosi Signup and view all the answers

Quae arteria transitus est ad canalis pudendi?

Arteria pudenda interna Signup and view all the answers

Quae maculae cutaneae innervantur a nervis posterioribus labialibus?

Cutis labiiorum majora Signup and view all the answers

Quae pars anteriori distributionis arterialem ad perineum pertinet?

Arteria pudenda interna Signup and view all the answers

Quae stratum cutis innervat nervus ilioinguinalis?

Cutis mons pubis Signup and view all the answers

Quae structurae arteriae profundae ab internum pudenda oriri possunt?

Arteria dorsalatus Signup and view all the answers

Quis structurae musculares superficialem pouch includunt?

Musculi bulbospongiosi Signup and view all the answers

Study Notes

Perineum

Fissura perinealis - area inter anus et genitalia externa
Triangulum urogenitale - triangular region of the perineum anterior to the anus
Triangulum anale - triangular region of the perineum posterior to the anus
Diaphragma pelvis - musculi levator ani et coccygeus

Perineal Pouch

Fossa perinealis superficialis - superficial perineal pouch
Contenta:
Musculi - Musculus superficialis transversus perinei - Musculus bulbospongiosus - Musculus ischiocavernosus
Nervi
- Rami perineales nervi pudendi
Fossa perinealis profunda - deep perineal pouch
- Contenta:
  - Musculi
    - Musculus transversus perinei profundus
    - Musculus sphincter urethrae externus
  - Glandulae
    - Glandulae bulbourethrales (viri)
    - Glandulae vestibulares maiores (feminae)
  - Vasa
    - Rami perineales arteriarum pudendarum internarum
Membrana perinei - perineal membrane
- Pars intermedia - intermediate part of the urethra
- Pars spongiosa - spongy part of the urethra

Anastomoses

Arteria rectalis inferior - anastomoses with superior and middle rectal arteries

Arteries

Arteria pudenda interna
- Arteria rectalis inferior
- Arteria perinealis
  - Arteria posterior scrotalis/labialis
  - Arteria bulbi penis/vestibuli
- Arteria profunda penis/clitoridis
- Arteria dorsalis penis/clitoridis
Arteria pudenda externa
- Ramus superficialis
- Ramus profundus

Nerves

Nervus pudendus
- Nervus dorsalis penis/clitoridis
- Nervus perinealis
- Nervus analis inferior
Nervus ilioinguinalis
- Nervus labialis/scrotalis anterior
Nervus femoralis
- Ramus cutaneus posterior

Venae

Vena dorsalis penis/clitoridis
Venae labiales/scrotales
Venae rectales inferiores

Homologous Structures

Viri
- Glans penis
- Corpus penis
- Raphe penis
- Scrotum
Feminae
- Glans clitoridis
- Corpus clitoridis
- Labia minora
- Labia majora

Urethra

Urethra masculina
Pars intramuralis
Pars prostatica
Pars intermedia
Pars spongiosa

Musculi

Musculus ischiocavernosus
- Viri - attached to crus penis
- Feminae - attached to crus clitoridis
Musculus bulbospongiosus
- Viri - surrounds bulb of penis, inserts into perineal body and corpus spongiosum
- Feminae - surrounds bulb of vestibule and greater vestibular gland
Musculus transversus perinei profundus
Viri - supports and fixes perineal body
Feminae - supports and fixes perineal body
Musculus sphincter urethrae externus
- Viri - controls urination
- Feminae - controls urination
- Musculus compressor urethrae
- Musculus sphincter urethrovaginalis
Musculus levator ani
- Pars puborectalis - supports and fixes perineal body
- Pars iliococcygeus
- Pars pubococcygeus
Musculus sphincter ani externus
- Pars superficialis
- Pars profunda
- Pars subcutanea

Penis

Corpus cavernosum penis
Corpus spongiosum penis
- Fossa navicularis
Tunica albuginea
Fascia Buck - deep fascia of penis
Fascia superficialis Dartos
Ligamentum suspensorium penis
Ligamentum fundiforme penis

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Description

Quiz de anatomia perinealis, explorans regiones et structuras ad perineum pertinentia. Discipes de fossa perinealis, musculis, nervis et glandulis in perineo. Cognitione tua in hoc ambitu amplifica.