Veins

Front 1

what are the divisions of the venous system

Back 1

1.pulmonary

2.caval

3.portal

Front 2

name main trunks of systemic circulation

Back 2

superior/inferior vena cava

Front 3

what's a cavocaval anastomoses

Back 3

a connection between inf and sup vena cava

Front 4

what are connections between portal vein and vena cava called

Back 4

portal-caval anastomoses

Front 5

where does superior vena cava arise from

Back 5

r + l brachiocephalic v

Front 6

whats the venous angle

Back 6

junction of internal jugular v and subclavian v = forms brachiocephalic

Front 7

what opens into the venous angle

Back 7

right lymphatic duct/thoracic duct

Front 8

where does the inferior vena cava arise from

Back 8

from the union of common iliac v( int lilac pelvis and ext iliac leg)

Front 9

what are tributaries for the inf vena cava

Back 9

common iliac (ext+int), median sacral,testicular,ovarian,lumbar,renal,suprarenal,hepatic,inf. phrenic

Front 10

on which side of the body is the azygos v located

Back 10

right

Front 11

what does the azygos v start off as in the abdominal cavity

Back 11

asc. lumbar

Front 12

where does the azygos v empty

Back 12

to sup vena cava via arch of azygos v (T4)

Front 13

thoracic tributaries of azygos v?

Back 13

right sup. intercostal,hemiazygos,variable accessory hemiazygos, esophageal,mediastinal,pericardial

Front 14

what makes up the abdominal portion of the azygos v

Back 14

acc lumbar, right post intercostal, subcostal

Front 15

what side is the hemiazygos v from

Back 15

left

Front 16

what is it's continuation in the abd cavity

Back 16

left asc lumbar

Front 17

where does the hemiazygos v empty

Back 17

azygos (level T7)

Front 18

whats the divisions of veins of the vertebral column

Back 18

internal(ant,post) + external venous plexuses(ant,post)

Front 19

how are the internal and external venous plexuses connected

Back 19

basivertebral veins

Front 20

which veins empty into brachiocephalic

Back 20

inf. thyroid, unpaired thyroid plexuses, verterbral veins(communicate w cranial cavity via suboccipital and deep cervical), internal thoracic

Front 21

what does the internal jugular v drain

Back 21

neck

Front 22

where does the internal jugular vein begin

Back 22

at the jugular foramen, sup. bulb of jugular foramen

Front 23

where can the inf bulb of jugular v be seen

Back 23

at the venous angle

Front 24

what are the extra cranial tributaries of int jugular v

Back 24

pharyngeal,meningeal,sup thyroid,middle thyroid,sternocleidomastoid,facial v (receives blood from retromandibular v+sup. temporal v+pterygoid plexus)

Front 25

how does the ext. jugular vein arise

Back 25

joining of occipital vein and post. auricular v; empties near venous angle

Front 26

what superficial venous trunk opens into the ext jugular v

Back 26

ant jugular v (maybe connected via jugular venous arch), transverse cervial, suprascapular

Front 27

how does the internal jugular vein receive tributaries from the interior of the cranium

Back 27

via dural venous sinuses (venous channels of dura matter)

Front 28

what is found at level of occipital protuberance

Back 28

confluence of sinuses (joining)

Front 29

what does the transverse sinus continue as

Back 29

sigmoid sinus

Front 30

where does the sigmoid sinus travel to

Back 30

along petrous part of temporal bone to jugular foramen (where int jugular v forms)

Front 31

which sinus encircles foramen magnum

Back 31

marginal

Front 32

what does the marginal sinus connect

Back 32

dural venous sinus to vertebral venous sinus

Front 33

where is the occipital sinus

Back 33

vertically and connects marginal sinus to confluence

Front 34

what is the plexus that lies on the clivus bw marginal sinus and cavernous sinus

Back 34

basilar plexus

Front 35

where is the cavernous sinus

Back 35

in the sella turcica + pit. gland, internal carotid a and abducent n pass thru

Front 36

what other sinuses do u have

Back 36

sup sagittal

inf sagittal

straight sinus

Front 37

what vein does the straight sinus receive

Back 37

great cerebral v

Front 38

where does the iliolumbar v open

Back 38

r + left common iliac

Front 39

where does the median sacral v open

Back 39

left common iliac

Front 40

special feature about int iliac v

Back 40

valveless

Front 41

name some other tributaries of inferior vena cava

Back 41

sup/inf gluteal, obturator, lateral sacral, rectal venous plexus

Front 42

visceral branches of int iliac v

Back 42

vesical venous plexus

uterine venous plexus

internal pudendal v

Front 43

what are some tributaries of int pudendal v

Back 43

1. veins of penis

2.inf rectal

3.post scrotal/labial

4.vein of bulb of vestibule/penis

Front 44

the external iliac is a continuation of

Back 44

femoral v

Front 45

tributaries of ext iliac vein

Back 45

inf epigastric

pubic

deep circumflex iliac

Front 46

What structures are connected by ductus arteriosus Batoli in the fetal blood.

Back 46

pulmonary artery and aortic arch

Front 47

What vessels conduct deoxygenated blood from the fetus to placenta?

Back 47

umbilical a

Front 48

in fetus how does the blood reach the inf vena cava

Back 48

via the ductus venosus then thru foramen ovale to left atrium