Perineum 2

Front 1

What boarders the 2 triangles of the perineum

Back 1

Pubic symphysis
Ishial tuberosities
Coccyx

Line between ishial tuberosities seperates the UG triangle from the anal triangle

Front 2

Deep perineal space

Back 2

urogenital diaphragm

Front 3

Superficial perineal space

Back 3

deep from UGD to the skin
contains external genitalia

Front 4

What is the area just deep to the pelvic diaphragm that can transmit infections from anterior to posterior and vice versa

Back 4

Anterior recess of the ischiorectal fossa

Front 5

Functions of Pelvic Diaphgram

Back 5

1 Support pelvic viscera
2 Separates pelvis from perineum
3 Acting together raises pelvic floor during forced expiration, cough, urination
4 Acts as a sphincter (puborectalis)
5. Allows from passage of urinary, genital, and GI systems

Front 6

Branches of the pudendal nerve

Back 6

S2,3,4

1. Inferior rectal nerve
2. Perineal branch
-posterior scrotal/labial branches
3. Dorsal nerve of penis/clitoris

Front 7

Branches of internal pudendal artery

Back 7

1. Inferior rectal
2. Perineal
-posterior scrotal/labial
3. dorsal artery of penis/clitoris

Front 8

What are the 2 specializations of fascia in the obterator

Back 8

1. tendinous arch: attachment of the iliococcygeus to obterator int

2. Pudendal canal: passage of the pudendal nerve and vessels

Front 9

Ischiorectal fossa contents

Back 9

1. Fat
2. More fat
3. Inferior rectal nerves and vessels
4. Pudendal canal

Front 10

Where does the puborectalis wrap around the rectrum.

Back 10

At the analrectal junction
Acts as a sphincter
When relaxed the rectum can straighten and allow passage of fecal material