Download Pelvic Girdle and Lower Limb

Pelvic Girdle and Lower Limb
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Coxa
Femur
Patella
Tibia
Fibula
Tarsals
Metatarsals
Phalanges
Coxa
• Have 2
• Pelvis
• 3 portions:
– Ilium: top portion
– Ischium: bottom
posterior, supports
weight while sitting
– Pubis: bottom anterior
portion
Ilium Portion of Coxa
• Iliac Crest: muscles
attach here
• Anterior Superior Iliac
Spine: muscles attach
here
Ischium portion of coxa
• Ischial Tuberosity:
flattened roughened
area
– muscles attachment
site
• Ischial Spine:
muscles attach, on
posterior side
Pubic portion of coxa
• Acetabulum:
articulates with head
of femur
• Obturator Foramen:
largest foramen in
body, arteries through
here
• Pubic Arch
• Symphysis Pubis
Femur
• Have 2
• Largest, heaviest
bone in body
• Head: articulates with
coxa
Femur
• Greater Trochanter:
• Lesser Trochanter: on
posterior/medial side b/c
of way gluteal muscles
cross
• Linea Aspera: attachment
for muscles, on posterior
• Lateral and Medial
Condyle: articulates with
tibia
Patella
• Have 2
• Kneecap
• Forms within the
Quadriceps femoris
tendon
Tibia
• Lower leg
• Medial and anterior
• Lateral & Medial
Condyle: articulate
with femur
• Tibial Tuberosity:
attachment for
patellar ligament
• Medial Malleolus:
articulates with talus
Fibula
• Have 2
• Posterior and lateral
• Head
• Lateral Malleolus:
articulates with talus
Foot
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26 bones in each foot
Tarsals = 7
Metatarsals = 5
Phalanges = 14
Tarsals
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Ankle
Talus
Calcaneus
Navicular
Cuboid
Lateral, Intermediate,
and Medial Cuneiform
Metatarsals
• 5 in each foot
• Make up sole and
arch of foot
• Numbered 1-5,
starting at the Great
Toe
– Metatarsal 1, etc…
Phalanges
• 14 in each foot
• Great Toe has 2:
– Proximal and Distal
• All other toes have 3:
– Proximal, Middle and
Distal
• Numbered 1-5
starting at Great Toes
Hyoid Bone
• Inferior to Skull
• Not in direct contact
with any bone
• Attachment for
muscles of tongue
and larynx
Auditory Ossicles
• 3 tiny bones:
– Malleus: connected to
ear drum “hammer”
– Incus: “anvil”
– Stapes: conducts
vibrations to inner ear
“stirrup”
• From lateral to medial