Pelvis Flashcards
1
Q
What are the functions of the pelvis?
A
Functions often exert conflicting demands on it:
- locomotion
- parturition
- support of abdominal viscera
- protection of pelvic viscera
2
Q
What is necessary for locomotion?
A
the dimensions of the pelvis must be kept small enough to permit efficient bipedal locomotion
3
Q
What is necessary for parturition?
A
- the dimensions of the pelvis must be kept large enough in the female to permit passage of the fetal head
- conflicts with locomotion
4
Q
What is necessary for support of abdominal viscera?
A
- laterally flaring ilia serve to support abdominal structures
- unique to humans
5
Q
Where does protection of pelvic viscera occur?
A
- within the true pelvis
