Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Endo/Repro I Exam 2 > Lecture 1: Pelvic and Perineal Osteology and Arthrology > Flashcards

Lecture 1: Pelvic and Perineal Osteology and Arthrology Flashcards

(45 cards)

Start Studying
1
Q

What does the pelvic brim separate?

A
  • The greater (false) pelvis (superior) from the lesser (true) pelvis (inferior)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is L5 spondylolisthesis?

A

Abnormal anteriorly directed separation of the L5 vertebral segment from the Sacrum.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is L5 Spondylolysis?

A

Separation of the vertebral arch from the vertebral body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the Interpubic disc?

A

Fibrocartilagionous disc between right and left pubic symphyseal surfaces

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Which ligaments create the greater and lesser sciatic foramina; what are their function?

A

Greater = Sacrospinous lig

Lesser = Sacrotuberous lig

  • Prevent rotation of the sacrum/coccyx
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What makes up the superior and inferior pelvic aperature; what is found passing between them?

A

Superior = pelvic inlet; exists at the pelvic brim between the greater and lesser pelves

Inferior = pelvic outlet

*Pelvic canal is the passage between the 2 Aperatures

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Anteroposterior compression of the pelvis produces what type of fractures?

A

Both the superior and inferior pubic rami

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Lateral forces/compression will lead to what kind of fractures?

A
  • Squeezes the acetabulum and ilia together breaking both
  • Head of femur will be forced through the acetabulum
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are the 4 weak areas of the pelvis?

A

1) Pubic rami
2) Acetabulum
3) Sacroiliac joints
4) Ala

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The lesser or true pelvis is the area defined by what superiorly, inferiorly, laterally/anteriorly, and posteriorly?

A

Superiorly: pelvic brim (pelvic inlet)

Inferiorly: muscular pelvic diaphragm

Laterally/anteriorly: lower 1/2 of the hip bones (ilium, ischium, pubis)

Posteriorly: sacrum and the coccyx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is found in the Greater (false) pelvis?

A

Occupied by abdominal viscera (cecum, sigmoid colon, etc..)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the normal male type of pelvis; what is the pelvic outlet, pubic arch/subpubic angle, obturator foramen, acetabulum and greater sciatic notch?

A
  • Android pelvis

Pelvic outlet: small

Pubic arch/subpubic angle: narrow (<70°)

Obturator foramen: Round

Acetabulum: Large

Greater Sciatic notch: Narrow (70°); inverted V

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the normal female type of pelvis; what is the pelvic outlet, pubic arch/subpubic angle, obturator foramen, acetabulum and greater sciatic notch?

A
  • Gynecoid pelvis

Pelvic outlet: comparitively large

Pubic arch/subpubic angle: Wide (>80°)

Obturator formaen: Oval

Acetabulum: Small

Greater sciatic notch: Almost 90°

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What sex does this pelvis belong to and how do you know?

A
  • Female
  • Sacrum is wider, shorter, sacral curvature is accentuated
  • Coccyx is more moveable; straighter
  • Greater sciatic notch is wide and shallow
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What sex does this pelvis belong to and how do you know?

A
  • Male
  • Sacrum is narrow; longer; sacral promontory more ventral
  • Coccyx is less moveable; curves ventrally
  • Greater sciatic notch is narrow and deep
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What are each of these pelvis types, A-D?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Label A-C

A

A) Transverse Acetabular L

B) Obturator canal

C) Obturator membrane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Label the arrows from top to bottom

A
  • Posterior Longitudinal L.
  • Anterior Longitudinal L.
  • Ligamentum flavum
  • Anterior Sacroiliac L.
  • Sacrospinous L
  • Ischial spine
  • Sacrotuberous L.
  • Anterior sacrococcygeal L.
  • Posterior sacrococcygeal L.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What are the attachment points for the inguinal lig?

Study These Flashcards
A

From the ASIS to the Pubic Tubercle

20
Q

Label A-C; what do these make up?

Study These Flashcards
A

A) Superior pubic L

B) Interpubic disc

C) Inferior pubic L.

*Make up the Pubic Symphysis

21
Q

What type of joint is the Sacroiliac joint?

Study These Flashcards
A

Compound Joint

22
Q

What type of joint is found anteriorly on the sacroiliac and what surfaces does it cover?

Study These Flashcards
A
  • Planar synovial
  • Between auricular surface of the sacrum and articular surface of the ilium
23
Q

Label A-G; what type of joint is this?

Study These Flashcards
A

A) Iliolumbar L.

B) Lumbosacral L

C) Anterior Longitudinal L.

D) Anterior Sacroiliac L.

E) Sacrotuberous L.

F) Sacrospinous L

G) Anterior Sacrococcygeal L

*Planar Synovial Joint

24
Q

What type of joint is found posteriorly on the sacroiliac and what surfaces does it cover?

Study These Flashcards
A
  • Fibrous Syndesmosis
  • Sacral and Ischial Tuberosities
25
Label A-E; what type of joint?
A) Iliolumbar L. B) Short Posterior Sacroiliac L. C) Long Posterior Sacroiliac L. D) Sacrotuberous L E) Posterior Sacrococcygeal L \*Fibrous Syndesmosis\*
26
What type of joint is between the sacrum and coccyx?
Sacrococcygeal: **Symphysis**
27
The peritoneum in the male covers what; what depressions does it create?
- The pelvic viscera; covering the superior and lateral aspects of the: Urinary Bladder and Rectum - Rectovesical pouch - Pararectal Fossae - Paravesical Fossa
28
The peritoneum in the female covers what structures; what does it create?
- Covers superior and lateral aspects of the: Urinary Bladder, Uterus, Uterine Tubes, Ovaries, and Rectum - Rectouterine Pouch - Vesicouterine Pouch - Pararectal Fossae - Paravesical Fossae - Broad Ligament of the Uterus
29
What is the Broad Ligament of the Uterus and what are its parts?
- Double layer of peritoneum (mesentery) 1) Mesometrium: part that suppports the **U****terus** 2) Mesosalpinx: part that supports the **Uterine Tube** 3) Mesovarium: part that supports the **Ovary** 4) Suspensory Ligament of the Ovary: encloses the **ovarian vessel**
30
What does the Parietal Membranous Pelvic Fascia cover?
Lines the muscular walls of the pelvis: **Obturator internus, Piriformis, Levator Ani Ms., and Coccygeus M**
31
What does the Obturator Fascia form?
- Walls of the **Pudendal Canal** - **Tendinous Arch** of the Levator Ani Ms.
32
What ligaments form the anterior and posterior part of the Tendinous Arch of Pelvic Fascia in Females?
Anterior: Pubovesicle L Posterior: Uterorsacral L \*Composed of Parietal Membranous Pelvic Fascia
33
What ligaments form the anterior and posterior part of the Tendinous Arch of Pelvic Fascia in Males?
Anterior: Puboprostatic L. Posterior: Rectoprostatic L. \*Composed of Parietal Membranous Pelvic Fascia
34
What are the 2 types of Endopelvic fascia?
1) Loose Endopelvic Fascia: Fat filled space 2) Condensed Endopelvic Fascia: Dense collagen and elastic fibers
35
What is the Hypogastric sheath composed of and what is its function?
- Thick band of condensed endopelvic fascia, serves as conduit for nerves and vessels going from the lateral pelvic wall to pelvic viscera, including the Ureters and in the male the Ductus Deferens
36
What are the divisions of the hypogastric sheath and what ligaments are associated with each?
1) Anterior Lamina: Lateral L. of the Bladder 2) Middle Lamina: - Transverse Cervical L (**Cardinal L.**) - Rectovesical Septum (males) 3) Posterior Lamina: Lateral Rectal L.
37
What shape does the Perineal Fascia of the pelvis make; what defines its borders?
- Quadrangular space; can be divided into 2 triangles: Urogenital and Anal - Pubic symphysis (anteriorly) - Coccyx (posteriorly) - Ischial Tuberosities (laterally)
38
What are the contents of the Superficial Perineal Pouch in Males?
- Bulb and Crura of the Penis - Superficial Perineal Muscles - Proximal Spongy Urethra - Branches of the Internal Pudendal A and V - Branches of the Pudendal N.
39
What are the contents of the Superficial Perineal Pouch in Females?
- Crura of the Clitoris - Bulbs of the Vestibule - Superficial Perineal Ms. - Greater Vestibular Glands - Branches of the Internal Pudendal A. and V. - Branches of the Pudendal N.
40
What are the contents of the Deep Perineal Pouch in Males?
- Membranous Urethra - Muscles of the Urogenital Diaphragm - Bulbourethral Glands
41
What are the contents of the Deep Perineal Pouch in Females?
- Muscles of the Urogenital Diaphragm - Neurology
42
What are the 2 important contents of the Anal triangle?
1) Ischioanal Fossa 2) Pudendal Canal
43
Where does the Superficial Perineal Fascia arise from; what are its components; what does it form in the males and females?
- Continous w/ the Superficial Fascia of the Abdomen, made up of a **Fatty and Membranous Component** 1) **Fatty (superficial)** - Females: fatty layers of the Labia Majora and the Mons Pubis - Males: replaced by the penis and scrotum in the 2) **Membranous (deep)** - Forms the Dartos Fascia of the penis and scrotum
44
What does the Deep Perineal Fascia form in Males?
- Suspensory L. of the Penis - Perineal Membrane - Deep Fascia of the Penis
45
What demarcates the pelvic brim?
Pectineal and arcuate line = linea terminalis

Endo/Repro I Exam 2 (17 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions