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Muscles O,I&A's > Muscles of Bladder, Urethral & Genital > Flashcards

Muscles of Bladder, Urethral & Genital Flashcards

1
Q

Origin of Bulbospogious in females

A

Perineal body and fascia of the bulb of the vestibule

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2
Q

Insertion of Bulbospogious in females

A

Perineal membrane and corpus cavernosum of the clitoris

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3
Q

Action of Bulbospogious in females

A

Compresses the vestibular bulb and constricts the vaginal orifice

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4
Q

Origin of Bulbospogious in males

A

Central tendinous point and the midline raphe of the bulb of the penis

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5
Q

Insertion of Bulbospogious in males

A

Perineal membrane, dorsal surface of the corpus spongiosum, deep penile fascia

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6
Q

Action of Bulbospogious in males

A

Compresses bulb of the penis, compresses the spngy urethra

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7
Q

Origin of Cremaster

A

Inguinal ligament

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8
Q

Insertion of Cremaster

A

Forms thin network of muscle fasicles around the spermatic cord and testis

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9
Q

Action of Cremaster

A

Elevates testis

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10
Q

Origin of Dartos

A

Subcutaneous connective tissue of scrotum and penis

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11
Q

Insertion of Dartos

A

Skin of the scrotum and penis

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12
Q

Action of Dartos

A

elevates testis

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13
Q

Origin of Detrusor of Bladder

A

Smooth muscle in the wall of the urinary bladder

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14
Q

Insertion of Detrusor of Bladder

A

Fascicles are arranged roughly in 3 layers

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15
Q

Action of Detrusor of Bladder

A

Compresses urinary bladder

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16
Q

Origin of Ischiocavernosus

A

Medial surface of the ischial tuberosity & ischiopubic ramus

17
Q

Insertion of Ischiocavernosus

A

Corpus cavernosum and crus of penis/clitoris

18
Q

Action of Ischiocavernosus

A

compresses the corpus cavernosum

19
Q

Origin of Levator Prostate

A

Posterior body of pubis

20
Q

Insertion of Levator Prostate

A

Fascia of the prostate

21
Q

Action of Levator Prostate

A

Elevates prostate

22
Q

Origin of Pubovaginalis

A

Posterior body of pubis

23
Q

Insertion of Pubovaginalis

A

Fascia of the vagina and perineal body

24
Q

Action of Pubovaginalis

A

Draws vagina forward and superiorly

25
Q

Origin of Sphincter Urethrae in females

A

Encicles the urethra

26
Q

Insertion of Sphincter Urethrae in females

A

Encicles urethra and vagina
Extends superiorly along the urethra as fas as the inferior surface of bladder

27
Q

Action of of Sphincter Urethrae in females

A

Compresses urethra and vagina

28
Q

Origin of Sphincter Urethrae in males

A

Encircles Urethra

29
Q

Insertion of of Sphincter Urethrae in males

A

Encircles urethra, reaches lateral surface of prostate and inferior bladder.

30
Q

Action of Sphincter Urethrae in males

A

Compresses urethrsa

Muscles O,I&A's (13 decks)

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