Lower Limb Flashcards
The pelvic girdle is a bony ring composed of the ________ and ____________
Sacrum
Two hip bones (os coxae)
Where the hip bones untie anteriorly at a point called the ______ ________
Pubic symphysis
The hip bones unite posteriorly with the sacrum at the _________ ______
Sacroiliac joint
Where is the body weight transferred front he vertebral column to the pelvic girdle?
The sacroiliac joint
______ ______ carries the body weight from the pelvic girdle to the femurs
Hip Joint
Ilium is the largest and superior part of the hip bone, contributes to the superior part of the ____________.
Acetabulum
___________ is a socket on the lateral aspect of the hip bone for articulation with the head of th femur
Acetabulum
What is the iliac crest?
The superior border of the ilium ends anteriorly in a blunt anterior superior iliac spine
The ala (wing) is bordered superiorly by the ______ _______
Iliac crest
______ joins the pubis and ischium to the acetabulum
Body
Bruising of the anterior superior iliac spine and associated soft tissue is on account of the _________ ______
Hip pointer
Where is the posterior superior iliac spine located?
At the superior end of the posterior iliac crest
_____ ______ is a concavity in the medial surface of the ilium
Iliac fossa
What are the ischium surface features?
Ischium
Body
Ramos of ischium
Ischiopubic ramus
Ischial spine
Ischia tuberosity
Obturator foramen
What are the characteristics of the female pelvis?
Shallow false pelvis
Pelvic brim wide and more oval
Acetabulum is small and faces anteriorly
Pubic arch greater than 90 degree angle
What are the characteristics of the male pelvis?
Deep false pelvis
Pelvic brim narrow and heart shaped
Acetabulum large and faces laterally
Pubic arch less than 90 degree angle
________ ________ is the boundary between the superior and inferior pelvis and also forms the pelvic inlet
Pelvic brim
What is the superior to the pelvic brim is referred to as the ________ ________
False (greater) pelvis
What are the boundaries of the false pelvis?
Lumbar vertebrae posteriorly
Upper portions of the hipbones laterally
Abdominal wall anteriorly
_________ _______, inferior o the pelvic brim. It has an inlet, an outlet and a cavity
True pelvis
What are the boundaries of the true pelvis?
Sacrum and coccyx posteriorly
Inferior portions of the ilium and ischium laterally
Pubic bones anteriorly
The pelvic girdle articulate directly with the ________ _____ but pectoral girdle ______ _______
Vertebral column but the pectoral girdle does not
The pectoral girdle offers more _________ than ______
The pelvic girdle offers more _______ than _________
Pectoral girdle: more mobility than strength
Pelvic girdle: more strength than mobility
What is the longest and heaviest bone in the body?
Femur
_____ is smoothly rounded except for a prominent doubled edged ridge on its posterior aspect
Shaft
The prominent double edged ridge on the posterior aspect of the shaft is called the ________ ______
Linea aspera
What does the tibia articulate with?
The femoral condyles superiorly
The talus inferiorly
The fibula laterally at its proximal and distal end
The fibula is slender and lies posterolateral to the tibia and serves mainly for __________ _______
Muscle attachment
How many bones are in the foot?
26
What is the largest and strongest bone in the foot?
Calcaneus
What does the calacaneus articulate with?
The talus superiorly and the cuboid anteriorly
The talus has 3 components, a _____, ______ and _______
Head neck and body
What does the talus articulate with?
The tibia and two malleoli
What part of the talus is the superior surface that bears the weight of the body from the tibia?
Trochlea of the talus
The head of the talus articulates anteriorly with the ________
Navicular
The talus transmits half the body weight to the ______ and the other half to the _________
Calcaneus
Tarsals
What are the names of the tarsals (7)?
Navicular
Cuboid
Medial cuneiform
Intermediate cuneiform
Lateral cuneiform
Calcaneus
Talus
Where is the soleal line found?
Tibia (anterior)
The lower limbs are connected to the trunk by the __________ ________
Pelvic girdle