Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Anatomy - Block 1 > Lect 7 > Flashcards

Lect 7 Flashcards

1
Q

Arcuate Line?

A

Separates False Pelvis ( superior) and True Pelvis (Inferior)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the borders of the Greater Sciatic Foramen?

A

Sacrospinous, sacrotuberous and sciatic notch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The Sacrospinous Ligament is Posterior or Anterior to Sacrotuberous Ligament?

A

Anterior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What goes through the Greater Sciatic Foramen?

A

Sciatic Nerve

Piriformis Muscle

Pudendal Nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What goes through the Lesser Sciatic Foramen?

A

Tendon of Obturator Internus Muscle

Pudendal Nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Pudendal Nerve innervates both GSF and LSF. How?

A

Goes out the GSF and turns back into the pelvis through the LSF, does this because it has to supply most of the genital and perineal area.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

List the Gluteal Region From Superior to Inferior.

A

Superior to Inferior Muscles :

Piriformis

Superior Gemalis

Obturator Internus Muscle

Inferior Gemalis

Quadratus Femoris

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Gluteal Region is vascularized by arterial branches from?

A

Internal Iliac Artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

External Iliac Artery –> goes to what artery.

What does it have to do with the gluteal region?

A

Goes to the Femoral Artery.

Just wants to pass through to get to the thigh.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Abdominal Aorta ->

A

Common Iliac Artery → External and Internal Iliac Artery.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Internal Iliac Artery –> two arteries come off of this. What are they?

A

Superior and Inferior Gluteal Artery come off of here.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Internal Iliac Artery–>

A

Superior and Inferior Gluteal Artery –> Internal Pudendal Artery–>

Obturator Artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

All somatic nerve plexus are formed by

A

VENTRAL PRIMARY RAMI.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Pelvic Splanchnics give off what kind of sensory aspect?

A

Parasympathetic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Posterior Femoral Cutaneous →

First, what does PFC do?

What nerve comes off of it?

What nerve came before PFC?

A

It gives sensory to the back of the thigh –>

Inferior Cluneal Nerve comes off of it

Sciatic Nerve –> PFC –> Inferior Cluneal nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What does Inferior Cluneal Nerve do?

What did it come off of?

A

supplying sensory innervation of the lower gluteal region

it came off the PFC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Middle and Superior Cluneal Nerve are from what nerve?

A

Dorsal Primary Rami

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What are the roots of the sciatic nerve?

A

Sciatic nerve

L4- S3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Label this. This nerve comes from?

A

GSF and between the Piriformis and Superior Gemullis.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Obturator Nerve goes through?

A

Obturator Foramen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Psoas Major. Label the borders.

A

Genitofemoral Nerve ( Superior)

Obturator Nerve ( Medial)

Femoral Nerve (Lateral)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Anterior Thigh: Innervation and Arterial Supply?

A

Femoral nerve and Femoral Artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Medial Thigh Innervation and Arterial Supply?

A

Obturator Nerve and Obturator Artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Posterior thigh innervation and arterial supply?

A

Posterior Thigh

Perforating Branches of Deep Femoral Artery

Sciatic Nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Tensor Fascia Lata Muscle

Innervation?

Arterial Supply?

Proximal Attachment?

Distal Attachment?

A

Innervation : Superior Gluteal Nerve

Fxn : Abductor of the thigh @ the hip

Proximal Attachement : ASIS

Distal Attachment: Iliotibial band (tract)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Gluteus Maximus

Fxn:

Attachment:

Innervation:

A

Fxn: Extension of the thigh @ the hip and back of the hip & Lat Rotation of the thigh at the hip.

Attachment: post. Crest, sacrotuberous ligament post to sacral spinous ligament.

Distal Attachment : Illiotibal tract – same as TFL muscle.

Innervation: Inferior Gluteal Nerve

Arterial Supply:Superior and Inferior Gluteal Artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Piriformis, Obturator Internus, Gluteus Minimus, Gluteus Medius

All have distal attachment at

A

Greater Trochanter!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Piriformis muscle

Innervation

Artery

A

Piriformis muscle

Innervation

Nerve to Piriformis

Artery

Inferior Gluteal Artery

29
Q

Obturator Internis

Innervation

Arterial Supply

A

Obturator Internis

Innervation

Nerve to Obturator Internis

Arterial Supply

Inferior Gluteal Artery

30
Q

Gluteus Medius

Innervation

Arterial Supply

A

Gluteus Medius

Superior Gluteal Nerve

Superior Gluteal Artery

31
Q

Gluteus Minimus

Innervation

Arterial Supply

A

Gluteus Minimus

Superior Gluteal Nerve

Superior Gluteal Artery

32
Q

What muscles are innervated by a superior gluteal nerve?

A

Gluteus Medius

Gluteus Minimus

Tensor Fascia Lata

33
Q

What muscle is innervated by the Inferior gluteal nerve?

A

Gluteus Maximus

35
Q

If you damage the superior gluteal nerve, your abduction would?

Legs would be?

A

If you damage the superior gluteal nerve, your abduction would WEAKEN.

Legs would be closer together and hip would drop.

36
Q

Gluteal Region Short Rotator Muscles of the Hip

A

Superior Gemellus

Inferior Gemellus

Quadratus Femoris

37
Q

Superior Gemellus

Proximal Attachment:

Distal Attachment:

Nerve:

A

Superior Gemellus

PA: Ischial spine

DA: Greater Trochanter

Nerve: Nerve to Obtratur Int.

Literally the Muscle right under Superior Gemellus will innervate it. Only applied for rotator muscles of the hip.

38
Q

Inferior Gemellus

Proximal Attachment:

Distal Attachment:

Nerve:

A

Inferior Gemellus

PA: Ischial Tuberosity

DA: Great Trochanter

Nerve- Nerve to Quadratus Fem.

The muscle right under Inferior Gemellus will inervate it.

39
Q

Quadratus Femoris

Proximal Attachment:

Distal Attachment:

Nerve:

A

Quadratus Femoris

PA: Ishial Tuberosity

DA: Interochanteric crest of femur

Nerve: Nerve to Quadratus Femoris

40
Q

Muscles for Lateral Rotation of the hip

A

Lateral Rotation

Piriformis

Obturator Internus

Sup and Inf gemellus

Quadratus Femoris

41
Q

Abduction and Medial Rotation, if there is a weakness in these two muscles what can be diagnosed?

A

Trendelenburg gait

GLuteus Medius

Gluteus Minimus

42
Q

What muscles does the Superior Gluteal Nerve Innervate?

A

Tensor Fascia Latta

Gluteus Medius

Gluteus Minimus

43
Q

Inferior Gluteal Nerve

A

Gluteal Maximus

44
Q

What muscle is innervated by the Obturator Internus nerve?

A

Obturator Internus

Superior Gemellus

45
Q

Nerve to Quadratus Femoris innervates what?

A

Quadratus Femoris

Inferior Gemellus

46
Q

Nerve to Piriformis innervates?

A

Piriformis

47
Q

Nerves to Gluteal Region

A

Inferior Gluteal nerve

Superior Gluteal nerve

Nerve to quadratus femoris

Nerve to obturator internus

Inferior cluneal nerve

48
Q

Nerves to thigh and leg

A

Nerves to thigh and leg

Sciatic

Post femoral cutaneous

49
Q

Perineum

A

Puendal Nerve

50
Q

Gluteal Injection

A

Given Laterally and Superiorly

To not hit a superior and inferior gluteal nerves

51
Q

Inferior Gluteal Nerve Palsy

A

Cannot Extend Hip

Difficulty standing up from a chair

Remember: inferior gluteal nerve supplies Gluteus Maximus

52
Q

THIGH

Vascularization

A

External Iliac Artery –> Femoral Artery –> Deep Femoral Artery

53
Q

Femoral Artery –>

A

Femoral Artery –> Popliteal Artery (once it passes adductor hiatus) –> Anterior and posterior Tibial Artery

54
Q

Posterior Thigh

Semitendinosus

A

Very thick near the knee

Prox Attachment: Ischial Tuberosity

Nerve: Sciatic Nerve

Artery: Br. deep femoral artery

55
Q

Semimembranous

Prox attachment:

Nerve:

Artery:

A

Semimembranous

Prox attachment: Ischial tuberosity

Nerve: Sciatic Nerve

Artery: Br. deep femoral artery

56
Q

Biceps Femoris

Prox:

Nerve:

Artery:

A

Biceps Femoris

Prox: Ischial Tuberosity

Nerve: Sciatic Nerve

Artery: Br. Deep Femoral Artery

57
Q

Biceps Femoris vs Semitendinosus and Semimembranosus

A

Major Differences:

Semitendinosus and Semimembranosus

DA: Tibia

Innervation: Tibial portion of the sciatic nerve

Biceps Femoris

DA: Fibula

Innervation: Common Fibular portion of the sciatic nerve

Short head of bicep femoris

PA: Linea Aspera

Long Head

PA: Ischial tuberosity

58
Q

The Femoral Artery runs through the?

A

Femoral Artery runs through the

adductor hiatus→ popliteal artery

59
Q

Popliteal Fossa

Borders:

A

Medial Superior : Semitendinosus and Semimemnranosous

Lateral Superior: Biceps Femoris

Medial Inferior : Medial Gastrocnemius (Calf)

Lateral Inferior: Lateral Gastrocnemius (Calf)

60
Q

Popliteal Content

A

Popliteal Fat

Popliteal artery

Popliteal vein

Sciatic Nerve

Sural Calf Nerve

61
Q

Medial rotation

turn foot?

Lateral Rotation

Turn foot?

A

Medial rotation- turn foot inward

Lateral Rotation- turn foot outward

62
Q
A

Quadratus. Femoris

63
Q

If you sever the nerve to this muscle, what muscle would be affected?

A

Gluteus Minimus

68
Q

Trendenlburg Gait

Anatomy - Block 1 (12 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions