Lower Limbs Flashcards
(29 cards)
Coxal bones contain how many bones and which ones?
3, ilium, ischium, and pubis
Characteristics of coxal bone
Separated by cartilage, fusion by 25 years, great bone fusion for weight bearing and muscle attachment, fusion at hip socket
Greater pelvis
also the false pelvis, part of the abdomen, no pelvic organs
lesser pelvis
also known as the true pelvis, surrounds pelvic cavity, and contains pelvic organs (urinary bladder, internal reproductive organs)
male pelvis
narrow, tall, deep false pelvis, narrower pelvic inlet, narrower pelvic outlet, narrower sacrum, heart shaped pelvic brim, pubic arch less than 90°, coccyx points anterior, oval obturator foramen
female pelvis
shorter, wide, shallow false pelvis, large round pelvic inlet, wider pelvic outlet, short/wide sacrum, rounded pelvic brim, pubic arch greater than 100°, coccyx points inferior, triangular shaped obturator foramen
sacroiliac joint connects
sacrum and ilium
structural classification of the sacroiliac joint
synovial (gliding)
functional joint classification of the sacroiliac joint
nonaxial (little movement)
interpubic connects…
right and left pubis
structural (articulation) classification of interpubic joint
symphysis
functional (movement) classification of interpubic joint
amphiarthrosis
coxofemoral joint connects…
coxa and femur
coxofemoral structural classification
synovial (ball and socket)
coxofemoral joint functional classification
triaxial, flexion/extension, adduction/abduction/rotation
tibiofemoral (knee) joint connects….
femur and tibia
tibiofemoral joint structural classification
synovial (hinge)
tibiofemoral functional joint classification
uniaxial, flexion/extension
tibiofibular (proximal) connects..
fibula head and tibia lateral condyle
tibiofibular interosseous membrane connects…
shaft of tibia and fibula
tibiofibular osseous membrane structural joint classification
syndesmosis
tibiofibular interosseous membrane functional joint classification
amphiarthrosis
tibiofibular distal joint connects
fibula and talus
tibiofibular (distal) joint structural classification
syndesmosis