lower limb - pelvis and hip Flashcards
Which bones form the pelvic girdle?
ilium, ischium, pubis, sacrum, coccyx
What is the name of the thigh bone?
femur
Which bones form the lower leg?
tibia and fibula
What are the 6 core functions of the lower limb?
- support standing
- locomotion
- transfer body from lysing to sitting to standing and walking/crawling
- sensation from soles of the feet
- pelvic girdle protects our internal organs and
6.supports upper body through spinal column
How many bones are there in the lower limb?
30 per side
What are the main bones in the lower limb?
pelvic bones
femur
patella
fibula
tibia
foot bones
What is the heel bone called?
calcaneus
What are the 4 articulations (joints) in the pelvic girdle?
right sacroiliac joint
left sacroiliac joint
symphysis pubis
lumbrosacral joint
In the pubic bones, what does the acetabulum house?
the head of the femur
Where is the pubic symphysis?
Where the two ischium bones meet
What are the articulations of the pelvic girdle?
right and left sacroiliac joints
symphysis pubis
lumbrosacral
What is the tailbone also known as?
the coccyx
How does the pelvic girdle support the upper body?
through the vertebral column
When the feet hit the ground, what receives force?
the pelvic girdle
What planes does the pelvic girdle move through?
all three
When the pelvis moves side to side, what does that allow?
locomotion
What the main muscles are involved in anterior pelvic tilt?
iliopsoas and erector spinae
What are the 3 main muscles are involved in posterior pelvic tilt?
rectus abdominus, gluteus maximum, hamstring
For anterior pelvic tilt, what happens to the back extensors and hip flexors?
the back extensors pull up while hip extensors pull down
For posterior pelvic tilt, what happens to the abdominals and hip extensors?
the abdominals pull up while hip extensors pull down
For muscular control of the pelvis, what are the three motions?
rotation
anterior pelvic tilt
posterior pelvic tilt
what are the 5 hip bones?
ilium, ischium and pubis
sacrum
coccyx
What are the 5 main bony landmarks of the pelvic girdle?
Ischial tuberosity
Anterior superior iliac spine
Posterior superior iliac spine
iliac crest
Coccyx
What bones form the hip joint?
femural head
femular neck
pelvis
acetabulum