Pelvis And Pelvic Floor Flashcards Preview

Foundations Of Biology > Pelvis And Pelvic Floor > Flashcards

Flashcards in Pelvis And Pelvic Floor Deck (20)
Loading flashcards...
1
Q

What are the four different types of pelvis called?

A

Gyenaecoid
Android
Anthropoid
Platypelloid

2
Q

Name four characteristics of the gyenaecoid pelvis?

A
  • rounded brim
  • 90 degree subpubic angle
  • shallow cavity
  • blunt ischial spines
  • large forepelvis
3
Q

Give three functions of the pelvis.

A

Attaches the lower limbs
Supports and protects and pelvic and abdominal organs
Distributes body weight to allow for upright posture

4
Q

How many fused vertebrae make up the-
Coccyx
Sacrum

A

4 make up the coccyx

5 make up the sacrum

5
Q

What shape is the-
Coccyx
Sacrum

A

Coccyx is triangular

Sacrum is wedge shaped

6
Q

Which four bones make up the pelvis?

A

Right inominate bone
Left inominate bone
Coccyx
Sacrum

7
Q

What three parts are the inominate bones made up of?

A

Ileum, ischium and pubis

8
Q

Name the 4 pelvic joints

A

2x sacroiliac joints
1x sacrococcygeal joint
1x sympahsis pubis

9
Q

What is the anterioposterior diameter of the pelvic brim?

A

11cm

10
Q

What is the anterioposterior diameter of the pelvic cavity?

A

12cm

11
Q

What is the anterioposterior diameter of the pelvic outlet?

A

13cm

12
Q

What is the right and left oblique diameter of the pelvic brim?

A

12cm

13
Q

What is the right and left oblique diameter of the pelvic cavity?

A

12cm

14
Q

What is the right and left oblique diameter of the pelvic outlet?

A

12cm

15
Q

What is the transverse diameter of the pelvic brim?

A

13cm

16
Q

What is the transverse diameter of the pelvic cavity?

A

12cm

17
Q

What is the transverse diameter of the pelvic outlet?

A

11cm

18
Q

Give three functions of the pelvic floor muscles

A

Supports and abdominal and pelvic organs
Provides control of bladder and bowel usage
Facilitates movements of foetus through the birth canal during labour

19
Q

Name the 10 superficial perineal muscles

A
1 urethral sphincter 
1 anal sphincter 
2 ischiocavernosus 
2 bulbocavernosus 
2 transverse perineal 
2 triangular ligaments
20
Q

Name the 6 deep perineal muscles

A

2 pubococcygeal
2 iliococcygeal
2 ischiococcygeal