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Cross Sectional Anatomy > Lecture 11 Part 2 > Flashcards

Lecture 11 Part 2 Flashcards

1
Q

Urogenital diaphragm aka

A

Middle muscle layer

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2
Q

Muscles of the urogenital diaphragm

A

Deep transverse perineal

External urethral sphincter

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3
Q

Origin of the Deep transverse perineal

A

Ischial tuberosities

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4
Q

Deep transverse perineal insert

A

Central perineal tendon

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5
Q

The Deep transverse perineal pass _____ and ______

A

Horizontal and medially

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6
Q

The external urethral sphincter is a _____ muscle

A

Voluntary

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7
Q

Function of the external urethral sphincter

A

Stops urine from exiting the bladder

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8
Q

Perineal muscles are

A

The most superficial layer

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9
Q

Perineal muscle are ____ shaped between _____,_____, and _______

A

Diamond

Pubic arch anteriorly
Coccyx posteriorly
Ischial tuberosities laterally

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10
Q

The perineal muscles is divided into

A

Anterior urogenital region

Posterior anal region

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11
Q

3 muscles of urogenital region

A

Bulbospongious
Ischiocavernosus
Superficial transverse perineal muscles

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12
Q

Muscle of the anal region

A

Sphincter ani muscle

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13
Q

The superficial transverse perineal arise on

A

Ischial tuberosities

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14
Q

Superficial transverse perineal inserts on

A

Central perineal tendon

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15
Q

Superficial transverse perineal divides

A

Perineum into urogenital and anal regions

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16
Q

Ischiocavernosus arise on

A

Ischial tuberosities

17
Q

Ischiocavernosus inserts on

A

Pubic arch and crus on penis/clitoris

18
Q

Bulbospongiosus is

A

Median line of the urogential region

19
Q

Bulbospongiosus in females seperate by

A

Seperated by urethra/ vagina

20
Q

Bulbospongiosus in males

A

Unite midline and encircle corpus spongiosum of penis

21
Q

Sphincter ani surrounds the

A

Anal canal

22
Q

Extrapelvic muscles are technically part of

A

Lower extremity

23
Q

3 extrapelvic muscles

A

Gluteus maximus, minimus, medius

Cross Sectional Anatomy (26 decks)

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