Anatomy Lecture 7 Lateral Pelvic Wall Flashcards Preview

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Flashcards in Anatomy Lecture 7 Lateral Pelvic Wall Deck (39)
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1

Name the thin fibrous sheet associated with the obturator foramen.

Obturator membrane

2

What muscle lies superior to the obturator membrane?

Obturator internus

3

What muscle lies medial to obturator internus?

Levator ani

4

What structure is between obturator internus and levator ani?

Tendinous arch of levator ani

5

What deep gluteal muscle that attaches between the femur and the sacrum may be seen on the posterior wall of the pelvic cavity?

Piriformis

6

The gonadal arteries are branches of the _____

Abdominal aorta

7

At what vertebral level do the gonadal arteries leave the abdominal aorta?

L2

8

The superior rectal artery is a continuation of the ______ artery

The superior rectal artery is a continuation of the INFERIOR MESENTERIC artery

9

The majority of the blood supply to the pelvis and perineum arises from the ______ artery

internal iliac artery

10

The external iliac artery courses over the internal aspect of the iliac fossa and then descends anterior to the superior pubic ramus. T or F

True

11

The internal iliac splits into _____

An anterior and posterior divison

12

The posterior division of the internal iliac gives rise to the _____

(Superior and inferior)
Gluteal arteries

13

Is the internal pudendal artery a branch of the anterior or posterior division of the internal iliac?

Anterior division of internal iliac

14

Is the middle rectal artery a branch of the anterior or posterior division of the internal iliac?

Anterior division of internal iliac

15

Are the superior and inferior vesical arteries a branch of the anterior or posterior division of the internal iliac?
(Inferior vesical artery only present in males)

Anterior division of internal iliac

16

The blood supply to the prostate comes from a branch of the ______

Inferior vesical artery

17

Is the obturator artery a branch of the anterior or posterior division of the internal iliac?

Anterior division of internal iliac

18

What is the name of the embryonic remnant of the umbilical artery?

Medial umbilical ligament / fold

19

Is the inferior gluteal artery a branch of the anterior or posterior division of the internal iliac?

Anterior division of internal iliac

20

The urachus aka the ______

Median umbilical fold

21

The inferior epigastric vessels are contained within the _____

Lateral umbilical fold

22

The posterior scrotal artery is a continuation of the _____ which is a branch of the ______

The posterior scrotal artery is a continuation of the PERINEAL ARTERY which is a branch of the INTERNAL PUDENDAL ARTERY

23

The anterior scrotal artery is a branch of the _____

Femoral artery / external iliac

24

The dorsal artery of the penis is a continuation of the ______ and the deep artery of the penis is a branch of the ______.

The dorsal artery of the penis is a continuation of the INTERNAL PUDENDAL and the deep artery of the penis is a branch of the INTERNAL PUDENDAL.

25

Is the uterine artery a branch of the anterior or posterior division of the internal iliac?

(only in females)

Anterior division of internal iliac

26

An anastomosis occurs superiorly between the uterine artery and the ______.

An anastomosis occurs between the uterine artery and the OVARIAN ARTERY.
(connected via tubal and ovarian branch)

27

An anastomosis occurs inferiorly between the uterine artery and the ______.

An anastomosis occurs between the uterine artery and the VAGINAL ARTERY.

28

In females, what artery connects the uterine artery and the internal pudendal artery?

Vaginal artery

29

In females, the inferior rectal artery, perineal artery, dorsal artery of clitoris and labial arteries are all branches of the _____?

Internal pudendal artery

30

The majority of the veins of the pelvis and perineum drain to the _____.

Internal iliac vein.

(Exceptions are superior rectal and lateral sacral).