05b: Hip and Gluteal Flashcards
Internal iliac artery, a branch of (X), branches into:
X = common iliac artery
- Superior gluteal artery
- Inferior gluteal artery
- Obturator artery
External iliac artery, a branch of (X), branches into:
X = common iliac artery
Doesn’t branch
(Internal/external) iliac artery changes name to (X) at which landmark?
External;
X = Femoral artery
After passing inguinal ligament
(Superficial/deep) veins are more effective at propelling blood upward.
Deep
(X) shunt blood from (superficial/deep) veins to (superficial/deep) veins.
X = perforating veins
Superficial; deep
Describe path from superficial lymph vessels in (X) to deep inguinal lymph nodes.
X = medial foot, anteromedial leg, and thigh
Drain into superficial inguinal lymph node, then into deep inguinal lymph node
Lymphodema occurs when
Fluid isn’t picked up by blocked lymph vessels and accumulates in lower extremities
Lumbar plexus is formed within (X) muscle by (dorsal/ventral) rami of which SC roots?
X = psoas major
Ventral;
L1-L4
Sacral plexus is formed by (dorsal/ventral) rami of which SC roots?
Ventral;
L4-L5 and S1-S4
(X) is referred to the lumbosacral trunk because:
X = L4-5;
It’s part of the lumbar SC that contributes to the sacral plexus
Sciatic nerve branches from (X) plexus.
X = sacral
Superior and inferior gluteal nerves branch from (X) plexus.
X = sacral
Femoral nerve branches from (X) plexus.
X = lumbar
Obturator nerve branches from (X) plexus.
X = lumbar
List compartments of the thigh.
Anterior, medial, posterior
List compartments of the leg.
Anterior, lateral, posterior
Anterior articulation of pelvis referred to as (X) and is what type of joint?
X = pubic symphysis
Symphysis (cartilaginous)
Pubic symphysis supported by (X) ligaments.
X = pubic
Which joints support the pelvis posteriorly?
Sacroiliac joints
Sacroiliac joints are which type of joints?
Plane (synovial)
Which key joints in lower body have interlocking elevations/depressions on articular surfaces? Why?
Sacroiliac joints; increased stability
List ligaments that support sacroiliac joints.
- Sacroiliac
- Sacrospinous
- Sacrotuberous
Sacrospinous ligament attaches to (X) and (Y).
X = sacrum Y = ischial spine
The greater sciatic (X) becomes the greater sciatic (Y) due to (Z).
X = notch Y = foramen Z = sacrospinous ligament
Sacrotuberous ligament attaches to (X) and (Y).
X = sacrum Y = ischial tuberosity
The lesser sciatic (X) becomes the lesser sciatic (Y) due to (Z).
X = notch Y = foramen Z = Both sacrospinous and sacrotuberous ligaments
(Sacrospinous/sacrotuberous) ligament is more anterior.
Sacrospinous
Something wanting to travel from pelvis to lower extremity can travel through which openings?
- Greater or lesser sciatic foramen
- Obturator canal
- Deep to inguinal ligament