Hip Joint Flashcards

1
Q

Name and classify

A

Synovial ball and socket

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2
Q

Bones

A

Coral bone - acetabulum, ilium, ischium, pubis
Head of the femur

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3
Q

Cartilage

A

Hyaline cartilage - friction free movement and shock absorbing

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4
Q

Additional features

A

Bursae - reduces friction
Labrum - deepens the acetabulum and improves joint stability
Fat pad

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5
Q

Capsule

A

Attaches to articulate margins, acetabulum to intertrochanteric line

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6
Q

Synovial membrane

A

Lines the capsule
Secretes synovial fluid - lubricates, removes waste and provides nutrients for cartilage

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7
Q

Ligaments

A

Iliofemoral
Pubofemoral
Ischiofemoral
Ligamentum teres

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8
Q

Degrees of freedom

A

Three

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9
Q

Movements

A

Flexion
Extension
Abduction
Adduction
Medial rotation
Lateral rotation

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10
Q

Blood supply

A

Lateral and medial circumflex arteries

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11
Q

Nerve supply

A

Branch of femoral, sciatic and obturator nerves

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12
Q

Muscles - extensors

A

Gluteus maximum
Biceps femoris
Semitendinosus
Semimembranosus

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13
Q

Muscles - flexors

A

Psoas major
Iliacus
Rectus femoris
Sartorius
Pectineus
Adductor longus
Adductor brevis
Gracilis

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14
Q

Muscles - adductors

A

Pectineus
Adductor brevis
Adductor longus
Adductor Magnus
Gracilis

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15
Q

Muscles - abductors

A

Gluteus maximum
Gluteus medius
Gluteus minimus
Piriformis

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16
Q

Muscles - medial rotators

A

Gluteus medius
Gluteus minimus
Tensor facia latae

17
Q

Muscles - lateral rotators

A

Piriformis
Gemellus superior
Obturator internus
Gemellus inferior
Obturator externus
Quadratus femoris