LE Lecture Exam Flashcards
How do the arteries work?
They carry blood away from the chambers of the heart (except lungs)
How do the veins work?
They carry blood towards the chambers of the heart (except lungs)
Artery Design
thicker walls
more elastin
Vein Design
thinner walls
less elastin
more valves
What artery arises from the external iliac a. at the level of inguinal ligament?
Femoral artery
What does the femoral artery supply to?
Anterior compartment of the thigh
Borders of Femoral Triangle
Upper: Inguinal Ligament
Lateral: Medial border of Sartorius
Medial: Medial border of adductor longus
Roof of Femoral Triangle
Fascia Lata
Floor of Femoral Triangle (Medial to Lateral)
Adductor Longus
(Adductor Brevis)
Pectineus
Iliopsoas
Contents of Femoral Triangle (Lateral to Medial)
Femoral Nerve
Femoral Artery
Femoral Vein
Lymphatics
(NAVL)
What are the branches of the femoral artery?
Superficial epigastric a.
Superficial circumflex iliac a.
Superficial external pudendal a.
Deep external pudendal a.
Profunda femoris a.
Another name for the Deep Femoral A.?
Profunda Femoris a
Arteries that create the cruciate anastomosis
Medial femoral circumflex a
lateral femoral circumflex a
1st perforating branch a
Inferior gluteal a.
Upon passing the adductor hiatus, the femoral artery emerges posteriorly as the ?
Popliteal artery
What arteries form the anastomosis around the knee?
Superior medial genicular a.
Inferior medial genicular a.
Middle genicular a
Superior lateral genicular a.
Inferior lateral genicular a.
What does the popliteal a. bifurcate into?
Anterior Tibial a.
Posterior Tibial a.
What artery comes off the posterior tibial a.?
Fibular a.
What’s another name for the fibular artery? (Fibular in general)
Peroneal a.
Posterior Tibial A runs with?
Tibial n.
Anterior Tibial A runs with?
Deep fibular n.
Longest vein in the body?
Great Saphenous v.
Where does the great saphenous v. drain?
Digital
Dorsal Metatarsal
Dorsal Venous Arch
Vein that passes around lateral malleolus?
Small Saphenous V.
What veins accompany arteries of the same name?
Deep veins
What does the deep fascia do?
Limit expansion of muscle
Increase muscle efficiency
Promote return of venous blood
Compartments of innervation
Anterior
Medial
Posterior
Lateral
Another name for Gerdy’s Tubercle?
Proximal, lateral, anterior tibial shaft
Another name for Pes Anserine?
Proximal, medial , anterior tibial shaft
Explain Trendelenburg’s Sign
Pelvic imbalance where a hip drop occurs, and the opposite side of the hip drop is where the problem is occuring
Lateral Rotators of Hip
Piriformis
Quadratus Femoris
Obturator Internus
Obturator Externus
Gemellus Superior
Gemellus Inferior
What muscle of the lateral rotators is not innervated by the sacral plexus? What is is instead innervated by?
Obturator Externus
Obturator Nerve
(1) is innervated 2/3 of the time by this nerve (2) and 1/3 of the time by this nerve (3)
Pectineus
Femoral N
Obturator N
Muscles in the first layer of the foot
Abductor Digiti Minimus
Abductor Hallicus
Flexor Digitorum Brevis
Muscles in the second layer of the foot
Lumbricals
Quadratus Plantae
Muscles in the third layer of the foot
Flexor Digiti Minimi Brevis
Adductor Hallicus
Flexor Hallicus Brevis
Opponens Digiti Minimi
Hip Flexion Muscles
Iliopsoas
Sartorius
TFL
Rectus Femoris
Gracilis
Glute Med
Glute Min
Pectineus*
Adductor Longus, Brevis, Magnus*
*(weakly/assist)
Hip Extension Muscles
Glute Max
BF LH
Semi M
Semi T
Adductor Magnus
Glute Med
Hip Adduction Muscles
Pectineus
Adductor Longus, Brevis, Magnus
Obturator Externus
Gracilis
Glute Max