Cardiology- blood flow

Question 1

what contains more blood, arteries or veins

Answer 1

veins- 65-70%

Question 2

capacitance vessels/ blood reservoirs

Answer 2

veins

Question 3

venoconstriction causes

Answer 3

blood shift to arterial side of circulation

Question 4

pulmonary circuit

Answer 4

heart and lungs

Question 5

systemic circuit

Answer 5

heart and arteries/ veins that go into other tissues

Question 6

layers of blood vessel wall

Answer 6

adventitia
media
intima

Question 7

innermost layer of blood vessel

Answer 7

tunica intima (endothelium)

Question 8

where is smooth muscle of blood vessel

Answer 8

tunica media

Question 9

what is involved in vasoconstriction and dilation

Answer 9

tunica media

Question 10

what anchors the blood vessels

Answer 10

tunica adventitia

Question 11

which has more smooth muscle A or V

Answer 11

arteries

Question 12

which maintain circular shape when cut and which collapses

Answer 12

A maintain

V collapse

Question 13

which endothelial lining has pleated folds

Answer 13

a

Question 14

arteries elastic membranes

Answer 14

external elastic membrane (media-adventitia)

internal elastic membrane (media-intima)

Question 15

what has one way valves

Answer 15

veins

Question 16

series of arteries decreasing in diameter

Answer 16

elastic arteries
muscular arteries
arterioles

Question 17

what recoils during diastole to propel blood forward

Answer 17

elastic arteries - very resilient

Question 18

muscular arteries have ___ media than elastic arteries

Answer 18

thicker

Question 19

the radial and ulnar are what arteries

Answer 19

muscular

Question 20

examples of muscular arteries

Answer 20

radial and ulnar
external carotid
brachial
femoral
mesenteric

Question 21

smallest arteries

Answer 21

arteriols

Question 22

do arterioles have adventitia

Answer 22

yes- but incomplete smooth muscle layers

Question 23

do capillaries have intima

Answer 23

yes- is only an endothelial layer

no adventitia or media

Question 24

3 types of capillaries

Answer 24

continuous
fenestrated
sinusoids

Question 25

the lymph system is a system of

Answer 25

vessels, nodes, and organs

Question 26

what returns excess filtrate to circulation, from where

Answer 26

lymph | moves from capillaries to veins

Question 27

where do lymphatic veins drain into

Answer 27

thoracic duct

Question 28

where does the thoracic duct drain into

Answer 28

right atrium

Question 29

when foreign material end up in lymph nodes

Answer 29

immune reaction can occur

Question 30

which circuit has lower BP

Answer 30

pulmonary

Question 31

which circuit arteries have thinner walls

Answer 31

pulmonary

Question 32

arteries and veins often

Answer 32

anastomose

Question 33

distribution of arteries and veins is the same on both sides of the body except for

Answer 33

the vessels connected to the atria and ventricles

Question 34

leave right ventricle through the ____ to the _____ into the _____

Answer 34

pulmonary valve pulmonary trunk L and R pulmonary arteries

Question 35

oxygenated blood returns to heart via

Answer 35

pulmonary veins which enters the left atrium of the heart

Question 36

oxygenated blood leaves the ___ by passing through the ____ into the _____ which enters the _____

Answer 36

left ventricle aortic valve ascending aorta aortic arch

Question 37

where do the coronary vessels branch off

Answer 37

base of ascending aorta

Question 38

aorta branches into

Answer 38

brachiocephalic trunk left carotid left subclavian descending aorta

Question 39

brachiocephalic trunk branches into

Answer 39

right common carotid and right subclavian

Question 40

what supplies blood to the right arm, right side of head, brain, and spinal cord

Answer 40

right subclavian artery

Question 41

what supplies blood to L head and brain

Answer 41

left common carotid

Question 42

what supplies blood to left arm, brain, and spinal cord

Answer 42

left subclavian artery

Question 43

right subclavian branches into

Answer 43

right thyrocervical trunk right vertebral right internal thoracic

Question 44

what does the right subclavian lead to

Answer 44

right axillary

Question 45

R axillary leads to

Answer 45

right brachial

Question 46

right brachial leads to

Answer 46

right radial and rght ulnar

Question 47

where to check BP

Answer 47

right brachial

Question 48

where to check pulse

Answer 48

right radial

Question 49

what vessels have the highest BP in the system

Answer 49

coronary arteries

Question 50

the RCA has ___ which supplies

Answer 50

atrial branches | right and left atrium

Question 51

which is larger in diameter RCA or LCA

Answer 51

LCA

Question 52

what supplies blood to ventricles

Answer 52

LCA

Question 53

where do coronary veins drain into

Answer 53

coronary sinus which drains into right atrium