Anatomy Lecture 2

Question 1

Three terminal branches of the Ophthalmic artery

Answer 1

• nasal
• frontal
• supraorbital

Question 2

Major branches of the ECA

Answer 2

Superficial Temporal and Facial

Question 3

Right brachiocephalic branches into…

Left SCL branches from …

Answer 3

right SCL and CCA,

aortic arch

Question 4

“palm of hand” or “sole of foot”

Answer 4

volar

Question 5

Supplies stomach, liver, pancreas, duodenum, spleen.

Branches into Lt. gastric, splenic, and common hepatic artery.

Answer 5

Celiac Artery

Question 6

left common iliac is compressed. Clots can form.

Answer 6

May-Thurner Syndrome

Question 7

“artery of the thigh”

Answer 7

hypogastric

Question 8

• 3.5 cm distal to inguinal ligament
• have numerous perforators
• posterior and lateral to the SFA

Answer 8

Profunda Femoris/Deep Femoral Artery

Question 9

• medial route
• length of thigh
• anteromedial
• enters Hunter’s canal
• larger quadriceps muscle
• posterior medial path, back of knee

Answer 9

Superfical Femoral Artery (SFA)

Question 10

minor branch, feeds the gastronemius muscle

Answer 10

sural

Question 11

superfical above the knee, great for collaterals

Answer 11

genicular arteries

Question 12

• 1st branch off popliteal artery ends at the Dorsalis Pedis Artery (DPA)
• laterally and anterior along front of tibia

Answer 12

Anterior Tibial Artery

Question 13

means top

Answer 13

dorsum

Question 14

• reaches the posterior/medial side of ankle
• medial malleolus and calcaneal
• divides into medial and lateral plantar arteries (posterior approach)

Answer 14

Posterior Tibial Artery (PTA)

Question 15

veins usually run in _____ below the knee, by they are sometimes run in _____ as well.

Answer 15

pairs, threes

Question 16

connect deep and superfical systems

have one way valves!

Answer 16

communicating or perforator veins

Question 17

superfical

• runs posterior to the lateral malleolus
• courses along the midline of the calf of the lower leg
• posterior aspect of the calf, joins the pop.

Answer 17

Small Saphenous

Question 18

superfical

• longest vein
• medial aspect of the leg
• often duplicated
• contains many perforators
• often duplicated

Answer 18

Great saphenous

Question 19

In-Stiu

Answer 19

in orginal place

Question 20

Vein of Giacomini

Answer 20

in the back of the leg

Question 21

empty the lateral region of the leg cephalad into the tibioperoneal trunk

Answer 21

peroneal veins

Question 22

formed by the union of the medial and lateral plantar veins behind the medial malleoulus

Answer 22

posterior tibial

Question 23

perforating veins …

• thigh…
• knee…
• calf…

Answer 23

Dodd’s
Boyd’s
Cockett’s

Question 24

one of the braches off the saphenous …

Answer 24

epigastric

Question 25

- lateral to the tibia on the interosseous membrane - unite with tibioperoneal trunk - first branch of popliteal

Answer 25

anterior tibial vein

Question 26

- receives blood from the gastrocnemus muscle, AT's ,Pt's, Peroneal Veins - runs medially to the artery - through the Adductor's Hunters Canal to become the formal vein (deep)

Answer 26

popliteal vein

Question 27

junction of the CFV/CFA

Answer 27

Scarpa's Triangle

Question 28

* -anteriorly and medially to the medial malleolus - longest vein - passes medially along the calf and thigh - contains numerous valves/branching

Answer 28

Great Saphenous

Question 29

- proximal GS and CFV | - landmark for vascular surgeons

Answer 29

Saphenofemoral Junction

Question 30

superfical veins...

Answer 30

- Great Saphenous | - Small Saphenous

Question 31

forms a communication between superfical and deep; carries blood from superfical to deep

Answer 31

perforators

Question 32

what is beneficial and non-beneficial about venous sinuses?

Answer 32

beneficial: acts as a bellow, to assit venous return upward. Acuumulate and then drains non-beneficial: if a patient is inmobile for a period of time, becomes an ideal site for clots to form

Question 33

soleal muscle drains to....

Answer 33

PT and peroneal veins

Question 34

Gastroc muscle drains to ...

Answer 34

popliteal vein

Question 35

external iliac has valves _____ % of the time

Answer 35

25%

Question 36

both cephalic and basilic veins communicate with

Answer 36

median cubital vein

Question 37

two upper superfical veins...

Answer 37

-cephalic and axillary veins

Question 38

deep veins accompanying an artery | both superficial and deep veins with the same name

Answer 38

"venae comitantes"

Question 39

radial and ulnar veins meet at the antecubital fossa to form _______

Answer 39

brachial veins

Question 40

subclavian vein joins the _______ to form the brachiocephalic vein

Answer 40

internal jugular

Question 41

the internal jugular vein is ______ and ______ to the the carotid artery.

Answer 41

anterior and lateral

Question 42

- inner layer of arteries and veins, monolayer endothelial cells, - direct contact with blood

Answer 42

tunica intima

Question 43

- middle layer of artery, thick layer containing smooth muscle cells - elastin (fibers) and collagen

Answer 43

tunica media

Question 44

- outer layer of arteries, fibroblasts, collagen, and elastic tissue - provides overall strength (prevents artery from collapsing when cut)

Answer 44

tunica adventitia

Question 45

- small blood vessels that penatrate the outer wall of an artery - how the adventitia revices nutrients

Answer 45

vaso vasorum

Question 46

two important properties of arteries

Answer 46

- elasticity | - contractility

Question 47

the tunica _____ is is thicker in arteries than veins

Answer 47

media

Question 48

-thin layer of connective fibrous tissue in a vein

Answer 48

adventitia

Question 49

- develops due to increase in LDL - changes the 'sliperness' of endothelial walls - monocusts and platelets become 'sticky' - worst at bifurcations

Answer 49

Early Atherosclerosis