Osteology, Myology, Digestive of Pelvis Flashcards
ID bone
Os Sacrum [Bony sacrum] - The sacrum consists of five fused vertebrae.
Here is the posterior view
ID 21
Ala sacralis [wing of sacrum] - Bone mass lateral to the first sacral vertebra. Upper part of the lateral part of the sacrum.
Shown here as 12
ID 12
Ala sacralis [wing of sacrum] - Bone mass lateral to the first sacral vertebra. Upper part of the lateral part of the sacrum.
ID 35
Cornu sacrale [sacral cornu; sacral horn] - inferiorly projecting process located to the right and left of the sacral hiatus.
ID 37
Hiatus sacralis [sacral hiatus] - Opening in the posterior wall of the sacral canal that is usually found in both lower sacral vertebrae, giving passage to the terminal filum. Injection site for epidural anesthesia.
Shown here as 7
ID 31
Crista sacralis mediana [median sacral crest] - Median ridge formed by the union of rudiments of the spinous processes of the sacral vertebrae.
Shown here as 13
ID 33
Crista sacralis intermedia [intermediate sacral crest] - Remnants of articular processes located on both sides of the median sacral crest.
Shown here as 7
ID green
Crista sacralis intermedia [intermediate sacral crest] - Remnants of articular processes located on both sides of the median sacral crest.
ID 34
Crista sacralis lateralis [lateral sacral crest] - Lateral series of rudimentary transverse processes on the right and left sides of the dorsal surface of the sacrum.
Shown here as 5
ID green
Crista sacralis lateralis [lateral sacral crest] - Lateral series of rudimentary transverse processes on the right and left sides of the dorsal surface of the sacrum.
ID 39 (Bone)
Os coccygis [coccyx] - The coccyx usually consists of four rudimentary vertebrae.
Shown here as 8
ID bone in green
Os coccygis [coccyx] - The coccyx usually consists of four rudimentary vertebrae.
ID 40
Cornu coccygeum [coccygeal cornu; coccygeal horn] - Remnant of the superior articular process.
ID green
Cornu coccygeum [coccygeal cornu; coccygeal horn] - Remnant of the superior articular process.
ID 27
Diaphragma urogenitale [urogenital diaphragm]
ID 14
M. superficial transversus perineal [Superficial transverse perineal m.] - Inconstant expansion of the deep transverse perineal muscle that extends from the ischial tuberosity to the perineal body. I: Pudendal nerve.
ID 18
M. superficial transversus perineal [Superficial transverse perineal m.] - Inconstant expansion of the deep transverse perineal muscle that extends from the ischial tuberosity to the perineal body. I: Pudendal nerve.
Shown here as 14
ID
M. superficial transversus perineal [Superficial transverse perineal m.] - Inconstant expansion of the deep transverse perineal muscle that extends from the ischial tuberosity to the perineal body. I: Pudendal nerve.
Shown here on male
ID 15
M. ischiocavernosus [ischiocavernosus m.] - Male: Muscle extending from the ramus of ischium over the crus of the penis to the tunica albuginea. Smaller bundles of muscle fibers run over the penis below the pubic symphysis to the contralateral side.
Female: Muscle that originates on the ramus of ischium, attaching to and covering the crus of clitoris. It assists in filling the cavernous bodies with blood. I: Pudendal nerve.
Shown here for male 15
ID 15
M. ischiocavernosus [ischiocavernosus m.] - Male: Muscle extending from the ramus of ischium over the crus of the penis to the tunica albuginea. Smaller bundles of muscle fibers run over the penis below the pubic symphysis to the contralateral side.
Female: Muscle that originates on the ramus of ischium, attaching to and covering the crus of clitoris. It assists in filling the cavernous bodies with blood. I: Pudendal nerve.
ID muscle
M. ischiocavernosus [ischiocavernosus m.] - Male: Muscle extending from the ramus of ischium over the crus of the penis to the tunica albuginea. Smaller bundles of muscle fibers run over the penis below the pubic symphysis to the contralateral side.
Female: Muscle that originates on the ramus of ischium, attaching to and covering the crus of clitoris. It assists in filling the cavernous bodies with blood. I: Pudendal nerve.
Shown here as female
ID 6
M. ischiocavernosus [ischiocavernosus m.] - Male: Muscle extending from the ramus of ischium over the crus of the penis to the tunica albuginea. Smaller bundles of muscle fibers run over the penis below the pubic symphysis to the contralateral side.
Female: Muscle that originates on the ramus of ischium, attaching to and covering the crus of clitoris. It assists in filling the cavernous bodies with blood. I: Pudendal nerve.
Shown here on male 6
ID 16
M. bulbospongiosus [Bulbospongiosus m.] - Male: Muscle arising from the perineal body and the inferior aspect of the corpus spongiosum of penis, passing to the perineal membrane and dorsum of penis. It is unpaired. It acts to compress the bulb of penis and transport urethral contents further.
Female: Muscle that remains in two parts. The pair of muscles arises from the central tendon of the diaphragm, covering the bulb of vestibule and the greater vestibular gland. It acts to empty the gland and compress the bulb, forcing blood flow anteriorly. I: Pudendal nerve.
Shown here in male
ID muscle
M. bulbospongiosus [Bulbospongiosus m.] - Male: Muscle arising from the perineal body and the inferior aspect of the corpus spongiosum of penis, passing to the perineal membrane and dorsum of penis. It is unpaired. It acts to compress the bulb of penis and transport urethral contents further.
Female: Muscle that remains in two parts. The pair of muscles arises from the central tendon of the diaphragm, covering the bulb of vestibule and the greater vestibular gland. It acts to empty the gland and compress the bulb, forcing blood flow anteriorly. I: Pudendal nerve.
Shown here in male
ID 10
M. bulbospongiosus [Bulbospongiosus m.] - Male: Muscle arising from the perineal body and the inferior aspect of the corpus spongiosum of penis, passing to the perineal membrane and dorsum of penis. It is unpaired. It acts to compress the bulb of penis and transport urethral contents further.
Female: Muscle that remains in two parts. The pair of muscles arises from the central tendon of the diaphragm, covering the bulb of vestibule and the greater vestibular gland. It acts to empty the gland and compress the bulb, forcing blood flow anteriorly. I: Pudendal nerve.
Shown here as 12 on woman
ID 22
M. sphincter urethrae [urethral sphincter m.]
Shown here as 22. Note: 204.1 is vagina
ID muscle
M. sphincter urethrae [urethral sphincter m.]
Shown here as female
ID 1
Diaphragma pelvis [pelvic diaphragm] - Funnel-shaped sheet of muscle consisting of the levator ani and coccygeus muscles and covered above and below by fascia, i.e., the superior and inferior fascia of pelvic diaphragm. With the exception of an anterior triangular gap, this sheet of muscle forms the pelvic floor.
ID
Diaphragma pelvis [pelvic diaphragm] - Funnel-shaped sheet of muscle consisting of the levator ani and coccygeus muscles and covered above and below by fascia, i.e., the superior and inferior fascia of pelvic diaphragm. With the exception of an anterior triangular gap, this sheet of muscle forms the pelvic floor.
Shown here as male
ID 2
M. levator ani [Levator ani m.] - Principle muscle of the pelvic diaphragm. It is derived from the abdominal wall musculature and permeated by smooth-muscle cells. I: Sacral plexus, S2–S5.
ID
M. levator ani [Levator ani m.] - Principle muscle of the pelvic diaphragm. It is derived from the abdominal wall musculature and permeated by smooth-muscle cells. I: Sacral plexus, S2–S5.
Shown here as 13
ID 33
M. levator ani [Levator ani m.] - Principle muscle of the pelvic diaphragm. It is derived from the abdominal wall musculature and permeated by smooth-muscle cells. I: Sacral plexus, S2–S5.
Shown here as 17
ID 9
M. levator ani [Levator ani m.] - Principle muscle of the pelvic diaphragm. It is derived from the abdominal wall musculature and permeated by smooth-muscle cells. I: Sacral plexus, S2–S5.
Shown here as 29
ID 15
M. levator ani [Levator ani m.] - Principle muscle of the pelvic diaphragm. It is derived from the abdominal wall musculature and permeated by smooth-muscle cells. I: Sacral plexus, S2–S5.
ID 3
M. pubococcygeus [Pubococcygeus m.] - o: Pubis, near the pubic symphysis, tendinous arch of levator ani. i: Perineal body, anus, anococcygeal ligament, coccyx.
ID 29 B
M. pubococcygeus [Pubococcygeus m.] - o: Pubis, near the pubic symphysis, tendinous arch of levator ani. i: Perineal body, anus, anococcygeal ligament, coccyx.
ID
M. pubococcygeus [Pubococcygeus m.] - o: Pubis, near the pubic symphysis, tendinous arch of levator ani. i: Perineal body, anus, anococcygeal ligament, coccyx.
Shown here w/ other muscles faded
ID muscle
M. pubococcygeus [Pubococcygeus m.] - o: Pubis, near the pubic symphysis, tendinous arch of levator ani. i: Perineal body, anus, anococcygeal ligament, coccyx.
ID 5 in males
M. levator prostate [levator prostate m.] - Bundle of muscle fibers and cells passing to the prostate in the pubovesical ligament.
ID 16
M. levator prostate [levator prostate m.] - Bundle of muscle fibers and cells passing to the prostate in the pubovesical ligament.
ID 6 in female
M. pubovaginalis [Pubovaginalis m.] - Bundle of muscle fibers and cells passing to the wall of the vagina.
ID 8
M. puborectalis [Puborectalis m.] - Bundles of muscle fibers that mostly pass behind the perineal flexure where they blend with fibers from the opposite side.
ID 29 c
M. puborectalis [Puborectalis m.] - Bundles of muscle fibers that mostly pass behind the perineal flexure where they blend with fibers from the opposite side.
ID
M. puborectalis [Puborectalis m.] - Bundles of muscle fibers that mostly pass behind the perineal flexure where they blend with fibers from the opposite side.
ID
M. puborectalis [Puborectalis m.] - Bundles of muscle fibers that mostly pass behind the perineal flexure where they blend with fibers from the opposite side.
ID 9
M. iliococcygeus [liococcygeus m.] - Bundle of muscle fibers that mostly pass from the tendinous arch of the levator ani to the anococcygeal ligament and lateral wall of the coccyx.
ID 29 a
M. iliococcygeus [liococcygeus m.] - Bundle of muscle fibers that mostly pass from the tendinous arch of the levator ani to the anococcygeal ligament and lateral wall of the coccyx.
ID
M. iliococcygeus [liococcygeus m.] - Bundle of muscle fibers that mostly pass from the tendinous arch of the levator ani to the anococcygeal ligament and lateral wall of the coccyx.
ID
M. iliococcygeus [liococcygeus m.] - Bundle of muscle fibers that mostly pass from the tendinous arch of the levator ani to the anococcygeal ligament and lateral wall of the coccyx.
ID 12
M. coccygeus [Coccygeus m.] - Muscle fibers that fan out from the ischial spine to the lateral surfaces of the sacrum and coccyx. They are joined with the sacrospinal ligament.
ID 28
M. coccygeus [Coccygeus m.] - Muscle fibers that fan out from the ischial spine to the lateral surfaces of the sacrum and coccyx. They are joined with the sacrospinal ligament.
ID
M. coccygeus [Coccygeus m.] - Muscle fibers that fan out from the ischial spine to the lateral surfaces of the sacrum and coccyx. They are joined with the sacrospinal ligament.
Shown here on male
ID 13
M. sphincter ani externus [External anal sphincter m.] - Transversely striated outer sphincter muscle of the anus. It consists of the following three parts. I: Pudendal nerve.
ID 4
M. sphincter ani externus [External anal sphincter m.] - Transversely striated outer sphincter muscle of the anus. It consists of the following three parts. I: Pudendal nerve.
Shown here as 29
ID 14
M. sphincter ani externus [External anal sphincter m.] - Transversely striated outer sphincter muscle of the anus. It consists of the following three parts. I: Pudendal nerve.
ID 20
M. sphincter ani externus [External anal sphincter m.] - Transversely striated outer sphincter muscle of the anus. It consists of the following three parts. I: Pudendal nerve.
ID 11
M. sphincter ani externus [External anal sphincter m.] - Transversely striated outer sphincter muscle of the anus. It consists of the following three parts. I: Pudendal nerve.
Shown here as 6
ID structure
Rectum [rectum] - Tenia-free 15 cm long segment extending between the sigmoid colon and anus.
Shown here as 27
ID 32
Rectum [rectum] - Tenia-free 15 cm long segment extending between the sigmoid colon and anus.
Shown here in green
ID 24
Plicae transversae recti [Transverse folds of rectum] - Lateral transverse folds that are usually about 1–2 cm thick consisting of mucosa, submucosa, and the circular layer of the muscular coat. The middle fold (Kohlrausch’s fold) is the largest and most constant, palpable on the right side of the rectum 6–8 cm above the anus. A thickened circular layer of muscle forms its base. The other two folds project into the rectum from the left.
ID 25
Ampulla recti [Rectal ampulla] - Expansion of the rectum below Kohlrausch’s fold.
ID 2
Ampulla recti [Rectal ampulla] - Expansion of the rectum below Kohlrausch’s fold.
Shown here as 16
ID 27
Ampulla recti [Rectal ampulla] - Expansion of the rectum below Kohlrausch’s fold.
Shown here as 24 and in female
ID 1
Canalis analis [anal canal] - Terminal segment of the intestinal canal, beginning at the anorectal junction.
ID 23
Canalis analis [anal canal] - Terminal segment of the intestinal canal, beginning at the anorectal junction.
Shown here as 6
ID 28
Canalis analis [anal canal] - Terminal segment of the intestinal canal, beginning at the anorectal junction.
Shown here as 27
ID 28
Canalis analis [anal canal] - Terminal segment of the intestinal canal, beginning at the anorectal junction.
Shown here as 37
ID 13
M. sphincter ani externus [External anal sphincter m.] - Muscular ring composed of transversely striated fibers overlying the internal anal sphincter muscle. It comprises the following three parts. I: Pudendal nerve.
Shown here as 154.13
ID 11
M. sphincter ani internus [Internal anal sphincter m.] - Thickened ring of muscle about 1–2 cm high in the circular muscular layer around the anus.
Shown here as 154.11
ID 5
M. sphincter ani internus [Internal anal sphincter m.] - Thickened ring of muscle about 1–2 cm high in the circular muscular layer around the anus.
ID 30
M. sphincter ani internus [Internal anal sphincter m.] - Thickened ring of muscle about 1–2 cm high in the circular muscular layer around the anus.
Shown here as 18
