U1 day 4 Flashcards

1
Q

Lumbosacral Plexus

A

Ventral rami L1-S4, these supply motor sensory and autonomics to inferolateral skin, abdomen wall, perineum, pelvic viscera, entire lower limb.

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2
Q

Blood supply (aortas) are

A

high pressure and low volume

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3
Q

Venus return (veins) are

A

low pressure, high volume

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4
Q

Collateral Circulation

A

Other path ways for blood to travel, often in aortas, to extremities to compensate for bending limbs. can be Aorta to Aorta, Aorta to vein, or vein to vein.

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5
Q

Aorta from L4-L5 splits into what

A

Left common iliac artery, and right common iliac artery

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6
Q

Right common iliac artery splits into what

A

Internal iliac artery and external iliac artery

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7
Q

external iliac artery becomes this when passing under the inguinal ligament

A

Femoral artery

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8
Q

Femoral artery has a branch in the femoral triangle called

A

deep femoral artery

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9
Q

When femoral artery passes through the adductor hiatus it becomes

A

Popliteal artery

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10
Q

Popliteal artery spits into

A

anterior tibial artery, and posterior tibial artery

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11
Q

Anterior tibial artery becomes what after passing the ankel?

A

Dorsal pedis artery, then arcuate artery, then metatarsal artery, then digital artery as it works down the foot.

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12
Q

posterior tibial artery splits into what

A

fibular artery, lateral plantar artery, and medial plantar artery

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13
Q

lateral plantar artery becomes what

A

plantar arch artery, then metatarsal artery, then digital artery.

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14
Q

Venus return

A

two types, deep set veins, and superficial veins. one way valves only

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15
Q

Superficial veins

A

drain superficial facia and skin, includes greater and lesser sanovous veins

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16
Q

Deep set veins

A

Often bundled around an artery with connective tissue so when artery pulses, blood is also pumped in the veins back to the heart