1. Skeletal System - “Lower Extremity”

2. Appendicular - Lower Extremity
__ Total Bones
Hipbone (1) =
Femur (1) = 2
Tibia (1) =
_______ (1) = 2
Patella (1) = 2
Tarsals (7) =
__________ (5) = 10
Phalanges (14) =

3. Pelvic Girdle ______________ Formed by fusion of _____ bones
Ilium (superior)
Ischium (__________and posterior)
____________ (inferior and anterior)
Strong and stable support for ____________ column

5. Ilium (superior)
“Flank”
Most ___________ and largest hipbone

6. Lateral View

7. Medial View

8. Ischium (inferior & posterior)
“Hip”
Inferior, posterior portion of the hipbone

9. Pubis (inferior & anterior)
“______________ mature”
Anterior and inferior part of the hipbone

10. Pelvis
Together with the sacrum and coccyx, the two hipbones form the basin-like “Pelvis”
Pelvic Brim / Inlet:
seperates the superior and inferior portions of the pelvis
is the superior boundary of pelvis oblique plane

11. Pelvic
Brim / Inlet
Plane from
sacrum to
sup. pubic
symphysis

12. Female Pelvis
Wide pelvic outlet
Shallow
Male Pelvis
Narrow pelvic outlet
Deep

13. Female Pelvis
______ pelvic outlet
Shallow
Pubic arch > 90-deg
Male Pelvis
__________ pelvic outlet
Deep
Pubic arch < 90-deg

14. Femur “Thighbone” _________, heaviest, and ______ bone in body
Head of femur
Proximally _________ with hipbone at the
_______________
_________ articulates with tibia and patella

15. Femur – Proximal End
Anterior

16. Tibia “__________Shinbone” Larger, medial bone of lower leg
Bears _________ of body’s weighty
Proximal articulation with _______ and __________
_________ articulation with fibula and talus

17. Tibia - Distal End Medial Malleolus “medial ankle bone” Anterior
Fibular Notch
Anterior

18. Fibula _______ “shinbone” Thinner and smaller than tibia
Does not bear much bodyweight (non-weight bearing)

19. Patella “Kneecap” Largest ________bone
Subcutaneous and easily _____________
Increases __________ for quadriceps muscles
Lies anterior to distal femur

20. Tarsal Bones _____________ Talus Navicular ______________ Heel bone
Most superior and articulates with tibia
Navicular
Lateral
______________
Medial (1st)
Intermediate (2nd)
Lateral (3rd)

21. Intermediate Cuneiform
Lateral Cuneiform
Intermediate Cuneiform
Medial Cuneiform
Navicular
Cuboid
Talus
Calcaneus
Superior

22. Metatarsals 5 per foot Numbered 1-5 from big toe to little toe
ex: Big Toe “___________” =1
ex: Pinky Toe= 5 1 2 3 4 5

23. Phalanges 14 bones of the toes ____ per toe ____ per big toe Regions:
______________