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Anatomy > Perinuem > Flashcards

Perinuem Flashcards

0
Q

Posterior to transverse line

A

Anal triangle

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1
Q

Perineum are formed by?

A. Levator ani
B. Coccygeus muscle
C. both
D. None

A

C.

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2
Q

Anterior to transverse line

A

Urogenital triangle

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3
Q

Midpoint of the line joining the ischial tuberosities

A

Central point of perineum

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4
Q

Site of convergence and interlacing of fibers of several muscles

A

Perineal body

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5
Q

This makes up the substance of the labia majora and mons pubis in females

A

Fatty layer of subcutaneous tissue of the perineum

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6
Q

Fatty layer of subcutaneous tissue of the perineum in males continuous between

A. Spermatic cord
B. Penis and scrotum
C. None

A

B.

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7
Q

Intimately invests the ischiocavernous, bulbospongiosus, and superficial transverse perineal muscles

A. Dartos fascia
B. Deep perineal fascia
C. Gallaudet fascia
D. B and C
E. None
A

D

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8
Q

In females, deep perineal fascia is fused with

A. Suspensory ligament of clitoris
B. Deep fascia of abdomen

A

A.

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9
Q

In males, deep perineal fascia is fused with

A. Suspensory ligament of clitoris
B. Deep fascia of abdomen

A

B.

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10
Q

A potential space between perineal fascia and perineal membrane, bounded laterally by the ischiopubic rami

A. Pouch of douglas
B. Rectouterine pouch
C. Superficial perineal pouch

A

C.

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11
Q

This space is bounded inferiorly by the perineal membrane, superiorly by inferior fascia of pelvic diaphragm and laterally by inferior portion of the obturator fascia

A. Pouch of douglas
B. Rectouterine pouch
C. Superficial perineal pouch
D. Deep perineal pouch

A

D.

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12
Q

A canal that is an essentially horizontal passageway within the obturator fascia that covers the medial aspect of the obturator internus and lines the lateral wall of the ischioanal fossa

A. Anal canal
B. Miami canal
C. Alcock canal
D. Pudendal canal
E. C and D
A

E.

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13
Q

Branch of perineal nerve which give rise to posterior scrotal or labial branches

A. Superficial perineal nerve
B. Deep perineal nerve

A

A.

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14
Q

Branch of perineal nerve that supplies the muscles of deep and superficial perineal pouches, skin of vestibule and mucosa of inferiormost part of the vagina

A. Superficial perineal nerve
B. Deep perineal nerve

A

B.

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15
Q

Primary sensory nerve sending the male or female organ, especially the sensitive glans at the distal end

A

Dorsal nerve of the penis or clitoris

16
Q

Vaginal surgery made to enlarge the vaginal orifice; performed in a large portion of vaginal deliveries in the US.

A

Episiotomy

17
Q

Major structure incised during median episiotomy

A

Perineal body

18
Q

Diagnostic signs of ischioanal abscess

A. Emptiness and roughness
B. Fullness and hardness
C. Fullness and tenderness

A

C.

19
Q

Stretching of the pudendal nerve during a traumatic childbirth can result in

A. Pudendal nerve damage
B. Anorectal incontinence
C. Both
D. None

A

C.

20
Q

Parts of male urogenital triangle EXCEPT

A. External genitalia
B. Internal genitalia
C. Perineal muscles
D. A and c.

A

B.

21
Q

True or false: fibers of suspensory ligament are short and taut

A

True

22
Q

True or false: fundiform ligament are relatively short and loose and lie superficial to the suspensory ligament

A

False. Long and loose

23
Q

Branch of internal pudendal artery that is involved in the erection of the penis

A. Dorsal arteries of the penis
B. Deep arteries of the penis
C. Arteries of the bulb of penis

A

B

24
Q

When the penis is flaccid arteries are coiled, restricting blood flow. These are called______

A

Helicine arteries of the penis

25
Q

Innervates the helicine arteries of the erectile tissue, conveying parasympathetic fibers independently from the prostatic nerve plexus

A. Spongiosus nerves
B. Cavernous nerves

A

B.

26
Q

Provides a firmer base for the penis during penile erection

A. Superficial transverse perineal muscles
B. Bulbospongiosus muscles
C. Ischiocavernous muscles

A

A.

27
Q

Forms a constrictor that compresses the bulb of the penis and c.spongiosum

A. Superficial transverse perineal muscles
B. Bulbospongiosus muscles
C. Ischiocavernous muscles

A

B.

28
Q

Aids in emptying the spongy urethra of residual urine and/or semen

A. Superficial transverse perineal muscles
B. Bulbospongiosus muscles
C. Ischiocavernous muscles

A

B.

29
Q

Increases turgidity of the penis during erection

A. Superficial transverse perineal muscles
B. Bulbospongiosus muscles
C. Ischiocavernous muscles

A

C.

30
Q

True or false: perineal muscles are generally kore developed in males than in females

A

True

31
Q

True or false: left testis commonly lies at a more inferior level than does the right one

A

True

32
Q

Surgical excision of the prepuce; most commonly performed minor surgical operation on male infants

A

Circumcision

33
Q

Parts of female urogenital triangle EXCEPT:

A. Female internal genitalia
B. Female external genitalia
C. Perineal muscles
D. Anal canal

A

A.

Anatomy (4 decks)

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