cardiovascular anatomy: selected anatomy of head, neck and brain circulation

Question 1

coronary circulation includes

Answer 1

brachiocephalic trunk, left common carotid artery, left subclavian artery

Question 2

Coronary circulation:
Coronary arteries branch from ______
There are _____ and _______

Answer 2

ascending aorta
left and right

Question 3

Coronary circulation:
Coronary veins what are the 3
Drain into ______

Answer 3

great, middle and small cardiac veins
drain into the coronary sinus

Question 4

right coronary artery branches (3)

Answer 4

-posterior inter ventricular artery
-sino atrial artery
-right marginal artery

Question 5

left coronary artery branches (2)

Answer 5

-anterior inter ventricular branches (LAD)
-circumflex branches into left marginal artery

Question 6

Arteries of Head and Neck
-External carotid artery supplies blood to?

Answer 6

supplies face, scalp and oral cavity

Question 7

Arteries of Head and Neck
-internal carotid artery supplies blood to?

Answer 7

supplies brain and eye

Question 8

Arteries of Head and Neck
-vertebral artery supplies blood to?

Answer 8

brain

Question 9

Head and Neck Circulation
External

Answer 9

facial
lingual
superior thyroid
ascending pharyngeal
occipital
superficial temporal
maxillary
posterior auricular

Question 10

Head and Neck Circulation
Internal

Answer 10

ophthalmic
anterior cerebral
middle cerebral

Question 11

Head and Neck Circulation
Subclavian (3)

Answer 11

vertebral
thyrocervical
costocervical

Question 12

Veins of Head and Neck
Dural venous sinuses

Answer 12

-drain blood from the brain
-no valves or tunics
-drain to internal to internal jugular vein

Question 13

Veins of Head and Neck
Facial vein

Answer 13

drains face

Question 14

Veins of Head and Neck
retromandibular vein

Answer 14

drains deep structures of face

Question 15

Head and Neck circulation
venous drainage

Answer 15

• temporal and maxillary veins drain into external jugular vein
• facial vein drains into jugular vein
  -vertebral vein drains into brachiocephalic vein

Question 16

Arterial supply to brain
internal carotid artery (2)

Answer 16

-Anterior and middle cerebral arteries

Question 17

Arterial supply to brain
vertebral arteries (1)

Answer 17

• basilar arteries
  (posterior cerebral arteries)

Question 18

Arterial supply to brain
circle of willis

Answer 18

-Anastomoses between anterior and posterior cerebral arteries

Question 19

cerebral arterial circle: circle of willis (6)

Answer 19

-anterior cerebral artery
-internal carotid artery
-posterior communicating artery
-posterior cerebral artery
-basilar artery
-anterior communicating

Question 20

the arterial supply to the cerebral hemispheres is derived from the

Answer 20

-anterior circulation provided by the bilaterally paired internal carotid arteries
-posterior circulation provided by the bilateral arteries

Question 21

the anterior circulation arises form the common carotid arteries originating at the ______

Answer 21

aorta

Question 22

at the carotid bifurcation, the common carotid splits creating the ________ and the _______

Answer 22

internal carotid
external carotid arteries

Question 23

the vertebral arteries, which supply the _______ arise fro subclavian arteries and the ascend through foramina in the transverse processes of the cervical vertebrae (foramina transversaria; before entering the foramen magnum and joining toform the basilar artery

Answer 23

posterior circulation

Question 24

these anterior and posterior circulations meet in an anastomotic ring called the ________ from which all major vessels arise

Answer 24

circle of willis

Question 25

the main arteries supplying the cerebral hemispheres are the ____, _____ and ______ cerebral arteries

Answer 25

anterior, middle and posterior

Question 26

the anterior arteries (ACAs) and middle cerebral arteries (MCAs) are the terminal branches of the

Answer 26

internal carotid arteries

Question 27

the anterior cerebral arteries anastomose anteriorly at the _________

Answer 27

anterior communicating artery

Question 28

the anterior and posterior circulations are linked to each other via _________ which connect the internal carotids to the posterior cerebral arteries

Answer 28

posterior communicating arteries

Question 29

digestive tract os supplied by 3 unpaired branches of the abdominal aorta:

Answer 29

celiac trunk superior mesenteric artery inferior mesenteric artery

Question 30

celiac trunk supplies

Answer 30

foregut organs

Question 31

superior mesenteric artery supplies

Answer 31

midgut organs

Question 32

inferior mesenteric artery supplies

Answer 32

handgut organs

Question 33

marginal artery anastomoses between

Answer 33

superior mesenteric artery and inferior mesenteric artery

Question 33

marginal artery supplies

Answer 33

the large intestine with dual blood supply

Question 34

abdominal aorta gives off paired arteries (3)

Answer 34

-renal arteries -gonadal rates -common iliac arteries

Question 35

renal arteries supply

Answer 35

kidneys

Question 36

gondola arteries supply

Answer 36

ovaries or testes

Question 37

common iliac arteries branch into ____- and _____ which supply

Answer 37

external iliac artery - lower limb internal iliac artery - pelvis and perineum

Question 38

external iliac crosses inguinal ligament and continues as ______

Answer 38

femoral artery

Question 39

interla iliac gives _____

Answer 39

pelvic branches

Question 40

venous drainage of abdomen and pelvis Caval system

Answer 40

composed of veins that drain into the superior vena cava or inferior vena cava to return to the heart

Question 41

caval system includes

Answer 41

renal veins gonadal veins common iliac veins

Question 42

venous drainage of abdomen and pelvis portal system

Answer 42

composed of veins that drain the digestive tract and transport blood to the liver -After passing through the liver, the blood is drained into the inferior vena cava to return to the heart

Question 43

portal system includes

Answer 43

hepatic portal vein splenic vein superior mesenteric vein inferior mesenteric vein

Question 44

caval system veins (5)

Answer 44

-renal -gonadal -common iliac -external iliac -internal iliac

Question 45

splenic vein drains

Answer 45

foregut

Question 46

superior mesenteric vein drains

Answer 46

midgut

Question 47

inferior mesenteric vein drains

Answer 47

hindgut

Question 48

hepatic veins drain blood from ____________ to the the ________

Answer 48

liver inferior vena cava

Question 49

venous drainage: brachiocephalic vein comes from the union of _______ and ________ veins

Answer 49

subclavian internal jugular

Question 49

venous drainage: brachiocephalic vein receives drainage from _______

Answer 49

vertebral vein

Question 50

venous drainage: left and right brachiocephalic veins merge to form _______

Answer 50

superior vena cava

Question 51

venous drainage: internal thoracic vein empties into ________

Answer 51

brachiocephalic vein

Question 52

hepatic circulation portal hepatic vein receives blood from ______ and ______ as well as ____

Answer 52

inferior and superior mesenteric veins splenic veins

Question 52

hepatic circulation liver has dual blood supply via _______ and ________

Answer 52

hepatic portal vein (2/3 of circulating blood) hepatic artery (1/3 of circulating blood)

Question 53

hepatic circulation hepatic portal vein is formed from the fusion of ______ and ____ veins

Answer 53

superior mesenteric and splenic

Question 54

hepatic circulation hepatic portal vein empties directly into _____

Answer 54

inferior vena cava