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DPT 701: Clincal Anatomy > Pelvis > Flashcards

Pelvis Flashcards

(81 cards)

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1
Q

What bones make up the os coxae

A

Pubis, ilium, ishcium

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2
Q

What is the perineum

A

Inferior floor of pelvic cavity contains external genitalia and openings

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3
Q

What is the false pelvis

A

Ilium and lower lumbar
Part of abdomen
Sigmoid colon

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4
Q

What is the true pelvis

A

Pubis, ischium, sacrum
Bounded by inlet and outlet
Contains urine and reproductive organs

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5
Q

What are the differences between male and female pelvis

A

Women- circular, 80-85 degree pubis angle

Men- heart shaped, 50-60 degree pubis angle

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6
Q

The sacrospinous ligament attaches to what

A

Sacrum and ischial spine

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7
Q

What exits greater sciatic foramen

A 
Piriformis
Superior gluteal n
Sciatic n 
Inferior gluteal n
Pudendal n
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8
Q

What exits lesser sciatic foramen

A

Obturator internus

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9
Q

What enters the lesser sciatic foramen

A

Pudendal n

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10
Q

Describe the arrangement of the pudendal n in relation to ligaments and sciatic foramen

A

Exits greater
Under sacrospinous ligament
Enters lesser
Over sacrotuberous

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11
Q

What muscles for the lateral wall of pelvis

A

Piriformis and obturator internus

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12
Q

What muscles line the internal surface of sacrotuberous ligament

A

Coccygeus muscle

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13
Q

Function of coccygeus muscle

A

Form pelvic floor
Support pelvic viscera
Pull coccyx forward after defecation

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14
Q

Function of obturator internus

A

ER of hip

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15
Q

Function of Piriformis

A

ER of hip

ABD hip

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16
Q

What makes up Levator ani

A

Puborectalis
Pubococcygeus
Iliococcygeus

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17
Q

What makes up the pelvic diaphragm

A

Levator ani and coccygeus

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18
Q

What is the innervation of pelvic diaphragm

A

Pudendal n S2-4

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19
Q

Injury to pelvic floor and diaphragm can lead to what

A

Weakness of floor which decreases support

Urinary incontinence

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20
Q

What does the perineum divide

A

Urogenital triangle and anal triangle

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21
Q

What is the perineal body

A

Between UG and anal triangle

Center point of perineum

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22
Q

What muscles are in the superficial space of UG triangle

A

Ischiocavernous
Bulbospongiosus
Superficial transverse peritoneal

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23
Q

What erector tissues are in the superficial UG triangle

A

Crus of clit or penis
Bulb of clit or penis
Vestibular glands- females

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24
Q

What is in the deep space of the UG triangle

A

External urethra sphincter muscle
Deep transverse peritoneal

Bulbourethral glands- males

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25
What does the anal triangle contain
Anal aperture External anal sphincter Ischio-anal fossae
26
What divides the superficial and deep UG triangle
Peritoneal membrane
27
Weakness of what muscle might lead to urinary incontinence
External urethra sphincter muscle
28
The pudendal n provides motor innervation to what
External urethra sphincter External anal sphincter and perineal muscle
29
The pudendal n provides cutaneous innervation to what
Perineum and clitoris/penis
30
Where is the pudendal canal and what is the contents
Located between the fascia and obturator internus muscle Contains pudendal n/a/v
31
What are the 4 branches of the pudendal n
Inferior rectal m/s Perineal m/s Dorsal n of penis or clitoris s Posterior scrotal or labial s
32
What does the inferior rectal n innervate
External anal sphincter Skin of anus
33
What does the perineal n innervate
All superficial/deep muscles Perineum
34
What is the bulbocavernous reflex
Contraction of rectal sphincter (anal wink) response to pressure on bulbocavernous Method of evaluating pudendal n
35
What are the sympathetic n of pelvis and their functions
Sacral splanchnic n and hypogastric n Vasoconstriction, contract internal urethra/anal sphincters, and ejaculation
36
What is the parasympathetic n of the pelvis and their functions
Pelvic splanchnic S2-4 Vasodilation stimulate bladder contraction for urination, defecation, and erection
37
What are the branches of anterior trunk of internal iliac artery
Umbilical, superior vessical branches, obturator, middle rectal, inferior rectal, internal pudendal
38
What are the functions of anterior trunk of internal iliac artery
Supply pelvic viscera, perineum, gluteal region, and adductor region
39
What are the branches of the posterior trunk of internal iliac artery
Iliolumbar, superior gluteal, lateral sacral
40
What is the function of the posterior trunk of internal iliac artery
Supply posterior pelvic wall, lower posterior abdominal wall, gluteal region
41
Inferior vessical artery is equivalent to what in females? It gives off what to males
Females- vaginal a Males- ductus deferens
42
What is the path of urine
``` Renal tubules of nephron Collecting ducts Papillary ducts Minor calyx Major calyx Pelvis Ureter Bladder Urethra ```
43
Compare the male and female urethra
Males is longer | Females is shorter, the reason for more frequent UTI
44
Rounded adipose tissue area overlying the pubic symphysis
Mons pubis
45
Pulled ridges of skin inferior and posterior to moms pubis, outer surface covered with hair
Labia majora
46
Paired hairless skin ridges flanking the midline space (vestibule)
Labia minor
47
Space between labia major containing urethra, vagina, and greater vestibular glands
Vestibule
48
Erectile tissue
Clitoris
49
Erectile tissue on either side of vestibule
Bulb of vestibule
50
Mucus secreting glands on either side of vestibule
Greater vestibular glands- Bartholin
51
What is the difference between ovarian ligament and the suspensory ligament of ovary
The suspensory ligament contains ovarian a (from AA) and vein
52
Connects uterus and ovaries
Ovarian ligament
53
Connects uterus and labia majora
Round ligament
54
Connects cervix to sacrum
Uterosacral ligament
55
What are the 3 parts of the broad ligament
Mesosalpinx Mesovarium Mesometrium
56
Suspends uterine tube
Mesosalpinx
57
Attaches to ovary and covers ovarian ligament
Mesovarium
58
Extends from lateral pelvic wall to body of uterus
Mesometrium
59
What is the most common site of fertilization
Ampulla
60
What is the normal position of uterus
Anterverted
61
What is the erectile tissue in the penis
``` Corpus cavernosum (2 eyes) Corpus spongiosum (mouth) ```
62
What takes place in the testes
Development of spermatozoa and sex hormones
63
What takes place in the epididymis
Site of maturation for sperm
64
What is the ductus deferens
Tube in spermatic cord Transports sperm from epididymis to ejaculatory ducts in prostate glands
65
What is the function of seminal vesicles
Gland in superior base of bladder Secretes fructose rich seminal fluid which is 60% of semen
66
What are ejaculatory ducts
Union of ductus deferent and ducts of seminal vesicles
67
What is the prostate gland
Located inferior to the bladder, secretes acidic components of semen
68
What is the bulbourethra (Cowper) gland
Posterior to urethra Secretes alkaline mucus that lubricates the urethra and increases velocity during ejaculation
69
What is the innervation of the superficial space of UG in the penis
Pudendal n
70
The roots of the external genitalia are anchored to what
Perineal membrane
71
What is the path of the sperm
Testes, seminiferous tubules, epididymis, vas deferens, ejaculatory duct, nothing, urethra, penis SEVEN UP
72
Where does the ductus deferens run
Through inguinal canal Over epigastric vessels Over ureter In prostate it joins with ejaculatory duct
73
What is cut during a vasectomy
Vas deferens
74
What is the homologous of clitoris in men
Penis
75
What is the homologue of the glans clitoris in men
Glans penis
76
What is the homologue of the corps cavernosa clitoris in men
Corpa cavernosa
77
What is the homologue of the bulb of vestibule in men
Corpus spongiosum
78
What is the homologue of labia majora in men
Scrotum
79
What is the homologue of the ovarian and round ligaments in men
Gubernaculum testis
80
The functional and structural unit of the kidney is
Nephron
81
Potent vasoconstrictor, triggers aldosterone, stimulates ADH, increase blood volume and pressure
Angiotensin II

DPT 701: Clincal Anatomy (12 decks)

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