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Medicine Y1 > Pelvis anatomy > Flashcards

Pelvis anatomy Flashcards

1
Q

the perineal body is the attachment for muscle fibres from what

A

pelvic floor and perineum

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2
Q

where does the perineum lie in males

A

between the bulb of penis and anus

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3
Q

name some muscles that attach to the perineal body

A

levator ani
bulbospongiosus
external anal spincter
external uretheral spincter fibres

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4
Q

where does the piriformis muscle originate

A

greater sciatica

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5
Q

where does the obturator internus muscles originate

A

lesser sciatica

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6
Q

which muscle inserts into the tronchler of femur

A

piriformis and obturator internus

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7
Q

what are the 3 muscles that compose the levator ani

A

puborectalis
pubococcygeus
iliococcygeus

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8
Q

which levator ani muscle attached to the prostate in males

A

pubococcygeus

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9
Q

which levator ani muscle is the actual ‘levator’

A

iliococcygeus

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10
Q

what is the 4th muscles that composes the pelvic floor apart from the levator ani

A

coccygeus

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11
Q

which pelvic muscle is innervated by S1-S2

A

piriformis

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12
Q

Which pelvic muscle is innervated by S4

A

levator ani

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13
Q

Which pelvic muscle is innervated by L5-S1

A

obturator internus

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14
Q

which pelvic muscle is innervated by S4-S5

A

coccygeus

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15
Q

Which pelvic muscle can also be innervated by the inferior branches of the pudendal nerve (S2-S4)

A

piriformis

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16
Q

Which muscle attaches to the ischiopubic rami

A

obturator internus

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17
Q

which muscle attaches to the ischial spine

A

coccygeus

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18
Q

what is the male pelvis known as

A

android

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19
Q

what is the female pelvis known as

A

gynecoid

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20
Q

which pelvis is wider and broader

A

female

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21
Q

which pelvis has a more heart shaped inlet

A

male

22
Q

Which pelvis has a more rounded pubic arch

A

female

23
Q

which pelvis is thicker in general

A

male

24
Q

which pelvis has a more prominent ishial spine

A

male

25
Q

in the urogenital pouch what are the layers deep to superficial

A 
deep perineal pouch
perineal membrane
superficial perineal pouch
perineal fascia
skin
26
Q

which layer of urogenital triangle contains the urethra, external spincter and vagina

A

deep perineal pouch

27
Q

which layer of urogenital triangle contains the bulbourethral glands and deep transverse perineal muscle in males

A

deep perineal pouch

28
Q

which layer of urogenital triangle is the attachment for the external genitalia

A

perineal membrane

29
Q

which layer of urogenital triangle is bound posteriorly to the perineal body

A

superficial perineal pouch

30
Q

which layer of urogenital triangle covers the clit and penis

A

deep layer of the perineal fasia

31
Q

which layer of urogenital triangle is the most superficial

A

skin

32
Q

Which muscle is the erectile tissue

A

bulbospongiosus

33
Q

What are some muscles in the the superficial perineal pouch

A

ischiocavernousus
bulbospongiousus
superficial transverse perineal

34
Q

what type of joint is the symphsis pubic joint

A

fibrocartilagenous

35
Q

What type of joint is the sacroilliac joint

A

synovial plane joint

36
Q

which two ligaments enclose the greater and lesser sciatic foramen

A

sacrospinous and sacrotuberous ligaments

37
Q

What are the attachment points for the sacospinous ligament

A

ischial spine and lateral margins of the sacrum

38
Q

what are the attachment points for the sacrotuberous ligament

A

sacrum and ischial tuberosity

39
Q

name the urogenital muscles

A

deep transverse perineum and spinchter urethra

40
Q

What nerve passes through the urogenital triangle/innervates it

A

pudendal

41
Q

how do you measure fundal height

A

from the pubis bone to top of the uterus

42
Q

where is fundal height in week 12

A

pubic bone

43
Q

where is fundal height in week 20

A

umbillicous

44
Q

where is fundal height in week 36

A

xiphoid

45
Q

What is in the anal triangle

A

external anal spincter

2 x ischioanal fossa that extend to the pelvic floor

46
Q

what is pelvic girdle

A

lower part of the trunk that connects the axial skeleton to the lower limbs

47
Q

Which muscles makes up the pelvic diaphragm

A

levator ani and coccygeus

48
Q

which muscles make up the urogenital diaphragm

A

deep transverse perineal and and spincter urethra

49
Q

Name the spincters and erectile muscles of the urogenital and intestinal tract

A

external anal spincter, bulbospongiosus, ischiocavernosus and superficial transverse perineal

50
Q

what is the superficial perineal layer innervated by

A

pudendal nerve

Medicine Y1 (8 decks)

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