Muscles of the Lower Limb - Gluteal Region Flashcards by Cameron McCloskey | Brainscape

Q

Name muscle A

A

A - Obturator internus

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Q

Name nerves A to D

A

A - Nerve to quadratus femoris muscle

B - Superior gluteal nerve

C - Inferior gluteal nerve

D - Posterior cutaneous nerve of thigh

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Q

What are the origin and insertion sites for muscle A?

A

Origin - External surface of ilium (between inferior and anterior gluteal lines)

Insertion - Greater trochanter of femur (linear facet on anterolateral aspect)

A - Gluteus minimus

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Q

What is the innervation of muscle A?

A

Superior gluteal nerve

A - Tensor fasciae latae

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Q

What are the origin and insertion sites for muscle A?

A

Origin - Wall of true pelvis (anterolateral), deep surface of obturator membrane and surrounding bone

Insertion - Greater trochanter of femur (medial side)

A - Obturator internus

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Q

Name muscle A

A

A - Quadratus femoris

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Q

Name ligaments A and B

A

A - Sacrotuberous ligament

B - Sacrospinous ligament

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Q

Name muscle A

A

A - Piriformis

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Q

Name muscles A and B

A

A - Gluteus medius

B - Gluteus minimus

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Q

Name muscle A and structure B

A

A - Tensor fasciae latae

B - Iliotibial tract

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Q

Name muscle A

A

A - Gluteus medius

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Q

What are the origin and insertion sites for muscle A?

A

Origin - External surface of ilium (between anterior and posterior gluteal lines)

Insertion - Greater trochanter of femur (elongate facet on lateral surface)

A - Gluteus medius

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Q

What is the innervation of muscle A?

A

Nerve to quadratus femoris (L5, S1)

A - Inferior gemellus

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Q

What are the origin and insertion sites for muscle A?

A

Origin - Sacrum (anterior surface between anterior sacral foramina)

Insertion - Greater trochanter of femur (medial side of superior border)

A - Piriformis

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Q

Name muscles A to E

A

A - Piriformis

B - Superior gemellus

C - Inferior gemellus

D - Quadratus femoris

E - Obturator internus

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Q

What is the function of muscle A?

A

Extension of hip
Lateral rotation of thigh
Abduction thigh

A - Gluteus maximus

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Q

What is the innervation of muscle A?

A

Branches from S1 and S2

A - Piriformis

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Q

What is the innervation of muscle A?

A

Nerve to obturator internus (L5, S1)

A - Obturator internus

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Q

Name muscle A

A

A - Gluteus minimus

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Q

What is the innervation of muscle A?

A

Superior gluteal nerve

A - Gluteus medius

Q

Name muscle A, and its distal attachments B and C

A

A - Gluteus maximus

B - Attachment at iliotibial ract

C - Attachment (of deep fibres) at gluteal tuberosity (of femur)

Q

Name muscles A and B

A

A - Piriformis

B - Obturator internus

Q

Name ligament A

A

A - Sacrospinous ligament

Q

Name ligament A

A

A - Sacrotuberous ligament

Q

What is the innervation of muscle A?

A

Nerve to obturator internus (L5, S1)

A - Superior gemellus

Q

What is the function of muscle A?

A

Abduction of hip joint
Medial rotation of thigh
Prevents pelvic drop (Trendelenburg’s test)

A - Gluteus medius

Q

What are the origin and insertion sites for muscle A?

A

Origin - Ischial tuberosity (upper region)

Insertion - Along length of obturator internus tendon, greater trochanter of femur (medial side)

A - Gemellus inferior

Q

What is the function of muscle A?

A

Abduction of hip joint
Medial rotation of thigh
Prevents pelvic drop (Trendelenburg’s test)

A - Gluteus minimus

Q

What is the function of muscles A and B?

A

Lateral rotation of extended femur
Abduction at hip joint

A - Gemellus superior

B - Gemellus inferior

Q

What is the innervation of muscle A?

A

Inferior gluteal nerve

A - Gluteus maximus

Q

What are the origin and insertion sites for muscle A?

A

Origin - Ischial spine (external surface)

Insertion - Along length of obturator internus tendon, greater trochanter of femur (medial side)

A - Gemellus superior

Q

What is the function of muscle A?

A

Stabilises the knee in extension

A - Tensor fascia latae

Q

What is the innervation of muscle A?

A

Superior gluteal nerve

A - Gluteus minimus

Q

Name muscle A

A

A - Piriformis

Q

What is the function of muscle A?

A

Lateral rotation at hip joint
Abduction at hip joint

A - Obturator internus

Q

What is the function of muscle A?

A

Lateral rotation at hip joint

A - Quadratus femoris

Q

What is the function of muscle A?

A

Lateral rotation at hip joint
Abduction at hip joint

A - Piriformis

Q

Name nerve A

A

A - Sciatic nerve

Q

Name foramen A

A

A - Lesser sciatic formamen

Q

Name the muscles labelled A

A

A - Gemelli (superior and inferior)

Q

Name muscle A

A

A - Tensor fasciae latae

Q

What is the innervation of muscle A?

A

Nerve to quadratus femoris (L5, S1)

A - Quadratus femoris

Q

Name muscle A

A

A - Gluteus maximus

Q

What are the origin and insertion sites for muscle A?

A

Origin - Lateral aspect of crest of ilium (between ASIS and tubercle of iliac crest)

Insertion - Iliotibial tract (of fascia lata)

A - Tensor fasciae latae

Q

Name muscle A

A

A - Gluteus medius

Q

Name nerves A, C and C

A

A - Pudendal nerve

B - Nerve to obturator internus

C - Sciatic nerve

Q

What are the origin and insertion sites for muscle A?

A

Origin - Lateral aspect of ischium (anterior to ischial tuberosity)

Insertion - Quadrate tubercle (on intertrochanteric crest) of proximal femur

A - Quadratus femoris

Q

What are the origin and insertion sites for muscle A?

A

Origin - Fascia covering gluteus medius, external surface of ilium, fascia of erector spinae, lower sacrum (dorsal surface), coccyx (lateral margin), sacrotuberous ligament

Insertion - Iliotibial tract (posterior aspect), gluteal tuberosity of proximal femur

A - Gluteus maximus