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Anatomy Module 4 ( CVS ) > Supply, Drainage, And Innervation > Flashcards

Supply, Drainage, And Innervation Flashcards

0
Q

What are the branches of the R coronary A?

A

Sinuatrial nodal
R marginal
Atrioventricular nodal
Posterior interventricular

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1
Q

Where will the R coronary artery anastomose with the L coronary artery?

A

Posterior interventricular groove

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2
Q 
The following are branches of what artery?
Sinuatrial nodal
R marginal
Atrioventricular nodal
Posterior interventricular

A. R coronary
B. L coronary

A

B. L coronary

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3
Q

Supplies the SA Node and Pulmonary trunk?

A. Sinuatrial nodal
B. R marginal
C. Atrioventricular nodal
D. Posterior interventricular

A

A. Sinuatrial nodal

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4
Q

Supplies the apex and the R ventricle?

A. Sinuatrial nodal
B. R marginal
C. Atrioventricular nodal
D. Posterior interventricular

A

B. R marginal

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5
Q

Supplies the R and L ventricles and posterior third of the IVS?

A. Sinuatrial nodal
B. R marginal
C. Atrioventricular nodal
D. Posterior interventricular

A

D. Posterior Interventricular

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6
Q

Supplies the atrioventricular mode?

A. Sinuatrial nodal
B. R marginal
C. Atrioventricular nodal
D. Posterior interventricular

A

C. Atrioventricular nodal

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7
Q

What branch of the R coronary artery anastomose with a branch of the L coronary artery?

A

Posterior interventricular anastomose with the anterior interventricular

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8
Q 
Supplies the following:
Most of the R ventricle
L ventricle (diaphragmatic surface)
SA Node (60%)
AV Node (80%)

A. R coronary
B. L coronary

A

A. R coronary

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9
Q

Runs in the coronary groove
A. R coronary
B. L coronary

A

B. L coronary

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10
Q

Branches of the L coronary artery

A

Anterior interventricular/L anterior descending

Circumflex branch

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11
Q

Also known as the anterior interventricular branch

A

L anterior descending

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12
Q

Supplies the R and L ventricles and anterior 2/3 of the IVS
A. Anterior Interventricular
B. Circumflex branch

A

A. Anterior interventricular

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13
Q

The anterior interventricular artery gives off what branch?

A

Lateral diagonal branch

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14
Q

The lateral diagonal artery is a branch of?
A. Anterior interventricular
B. Circumflex branch

A

A. Anterior interventricular

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15
Q

Follows the coronary groove posteriorly
A. Anterior interventricular
B. Circumflex branch

A

B. Circumflex

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16
Q

Supplies the L atrium and L ventricle
A. Anterior interventricular
B. Circumflex branch

A

B. Circumflex

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17
Q

Anastomose with the right coronary artery
A. Anterior interventricular
B. Circumflex branch

A

B. Circumflex

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18
Q

Branch of the circumflex artery that supplies the L ventricle

A

L marginal artery

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19
Q

The L marginal artery anastomoses with?

A

Interventricular branches

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20
Q 
What supplies the following:
L atrium
Most of L ventricle
Most of IVS
Part of R ventricle, AV Bundle and SA Node (40%)

A. R coronary a
B. L coronary a

A

B. L coronary a

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21
Q

Condition: lipid accumulations on internal wall of coronary arteries resulting to stenosis of the lumina of the coronary arteries

A. Atherosclerosis
B. Angina Pectoris
C. MI

A

A. Atherosclerosis

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22
Q

Condition: pain originating from heart tightens in thorax and deep to sternum. Characterized as ischemia of myocardium.

A. Atherosclerosis
B. Angina Pectoris
C. MI

A

B. Angina Pectoris

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23
Q

Condition: caused by narrowed and hardened coronary arteries that is relieved by rest and intake of NITROGLYCERIN

A. Atherosclerosis
B. Angina Pectoris
C. MI

A

B. Angina Pectoris

24
Condition: occlusion of a major artery by an embolus A. Atherosclerosis B. Angina Pectoris C. MI
``` C. MI - common sites: LAD 40-50% RCA 30-40% Circumflex 15-20% ```
25
Procedure wherein a catheter is passed with a small inflatable balloon into the obstructed coronary artery
Percutaneous transluminal coronary angioplasty
26
In doing coronary artery bypass graft, what vein is usually harvested?
Great saphenous vein
27
Why is the great saphenous vein usually harvested?
Diameter equal to coronary arteries Easily dissected Lengthy portions
28
Main vein of the heart that runs from the L to R in the posterior part of the coronary groove
Coronary Sinus
29
The Coronary Sinus receives what veins?
``` Great cardiac Middle cardiac Small cardiac L posterior ventricular L marginal ```
30
Main tributary of the coronary sinus ``` A. Great cardiac B. Middle cardiac C. Small cardiac D. L posterior ventricular E. L marginal ```
A. Great Cardiac Vein
31
Drains most of the L atrium and ventricle, IVS, and AV Bundle ``` A. Great cardiac B. Middle cardiac C. Small cardiac D. L posterior ventricular E. L marginal ```
A. Great Cardiac
32
Accompanies the posterior interventricular artery ``` A. Great cardiac B. Middle cardiac C. Small cardiac D. L posterior ventricular E. L marginal ```
B. Middle cardiac
33
Drains most of the areas suppled by the R coronary ``` A. Great cardiac B. Middle cardiac C. Small cardiac D. L posterior ventricular E. L marginal ```
B. Middle cardiac
34
Empties in the coronary sinus ``` A. Great cardiac B. Middle cardiac C. Small cardiac D. L posterior ventricular E. L marginal ```
B. Middle Cardiac
35
Accompanies the R marginal branch of the RCA ``` A. Great cardiac B. Middle cardiac C. Small cardiac D. L posterior ventricular E. L marginal ```
C. Small cardiac
36
Drains most of the areas supplied by the R coronary artery ``` A. Great cardiac B. Middle cardiac C. Small cardiac D. L posterior ventricular E. L marginal ```
C. Small cardiac
37
Usually enter directly into the R atrium A. Anterior Cardiac vein B. Posterior Cardiac vein
A. Anterior Cardiac vein
38
Located at the junction of the SVC and R atrium A. SA Node B. AV Node
A. SA Node
39
Pacemaker of the heart A. SA Node B. AV Node
A. SA Node
40
What artery supplies the SA Node?
Sinuatrial nodal artery
41
Gives off an impulse 70 times per minute A. SA Node B. AV Node
A. SA Node
42
Located at the postero-inferior region of the interatrial septum near the opening of the coronary sinus A. SA Node B. AV Node
B. AV Node
43
The AV Node transmits signals to the ventricle via?
AV Bundle
44
What supplies the AV Node?
Atrioventricular nodal artey
45
Divisions of the AV Bundle
R and L bundles
46
The AV Bundle divides into R and L bundles at what junction?
Junction of muscular and membranous parts of the septum
47
The R and L bundles ramify into what?
Subendocardial branches / purkinje fibers
48
Other name for the purkinje fibers
Subendocardial bramches
49
Stimulates the muscle of the IVS, ANTERIOR papillary muscle through the moderator band, and wall of RIGHT ventricle A. R purkinje fiber B. L purkinje fiber
A. R purkinje fiber
50
Stimulates the IVS, ANTERIOR AND POSTERIOR papillary muscles and the wall of the LEFT ventricle A. R purkinje fiber B. L purkinje fiber
B. L purkinje fiber
51
Increases heart rate A. Sympathetic B. Parasympathetic
A. Sympathetic
52
Increase force of contraction A. Sympathetic B. Parasympathetic
A. Sympathetic
53
Increase blood flow to the coronary arteries A. Sympathetic B. Parasympathetic
A. Sympathetic
54
Increase impulse conduction A. Sympathetic B. Parasympathetic
A. Sympatetic
55
Slows heart rate A. Sympathetic B. Parasympathetic
B. Parasympathetic
56
Reduces force of contraction A. Sympathetic B. Parasympathetic
B. Parasympathetic
57
Constricts the coronary arteries A. Sympathetic B. Parasympathetic
B. Parasympathetic
58
Decreases atrial contractility A. Sympathetic B. Parasympathetic
B. Parasympathetic

Anatomy Module 4 ( CVS ) (2 decks)

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