Bones of the lower limb Flashcards
(89 cards)
How many phalanges does the great toe have?
Two
Which digits of the toe have three phalanges?
All except the great toe
The final orientation of the lower limbs when completely developed
Medially rotated, permanently pronated
Body weight is transferred from the vertebral column to the pelvic girdle through which structures?
Sacroiliac joints
Body weight is transferred from the pelvic girdle to the femur through which structures?
Hip joint
Orientation of the femur to support erect bipedal posture
Oblique, inferomedially oriented
The femurs of females are slightly less oblique than those of males, reflecting the greater width of their pelves. T/F
F
Females have more oblique femurs, reflecting the greater width of their pelves.
Bone that transfers weight from knee joint to ankle joint
Tibia
Function of the fibula
Provides muscle attachment
Contributes to formation of the ankle joint
Which bone distributes weight evenly between the heel and the forefoot when standing, creating a flexible but stable platform to support the body ?
Talus
How many secondary centers of ossification appear later in the development of the hip?
5
Type of cartilage that joins the three hip bones at birth
Hyaline cartilage
When do the two parts of the ischiopubic rami fuse?
9th year
Age when hip bones begin to fuse
15 to 17
Age when fusion of hip bones is complete
20 to 25
Little or no trace of the lines of fusion of the primary bones of the hip is visible in older adults. T/F
T
The largest bone of the pelvis
Ilium
The part of the pelvic bone on which the weight of the body rests when sitting
Ischial tuberosity
The posteroinferior part of the pelvis
Ischium
The anteromedial part of the pelvis
Pubis
The obturator foramen is closed by the thin strong obturator membrane. T/F
T
The ASIS is palpable even in obese people. T/F
T
The technical term for sakang or bow-legged
Genu varum
The technical term for Pike or knock-knee
Genu valgum