Heart Flashcards

1
Q

The serous pericardial membrane is also called what?

A

epicardium

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2
Q

Where do you find trabeculae carnae?

A

in the left and right ventricles

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3
Q

Where do you find pectinate muscle?

A

right atrium

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4
Q

What does the crista terminalis separate?

A

separates auricle and atrial wall

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5
Q

What is the name of the funnel to the pulmonary trunk fro the right ventricle?

A

conus arteriosus

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6
Q

Where do you see the moderator band in the heart? What is its function/

A

in the right ventricle (coming from interventricular septum and attaching onto ant. papillary muscle)

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7
Q

What artery travels with the middle cardaic v?

A

posterior interventricular a.

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8
Q

What artery travels with the great cardiac v?

A

anterior interventricular a.

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9
Q

What artery travels with the small cardiac v?

A

right coronary a.

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10
Q

Where do the anterior cardiac veins empty into?

A

right atrium (NOT coronary sinus)

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11
Q

What are the branches of the right coronary artery?

A

right marginal branch
posterior IV a.
anterior atrial br (sinuatrial nodal branch)

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12
Q

The left coronary a. immediately divides into what two arteries?

A

anterior IV a.

circumflex a. (will give off left marginal a.)

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13
Q

What veins/arteries are used for coronary bypass surgeries?

A

Great saphenous v - most commonly used
radial a.
internal thoracic a.

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14
Q

What supplies the sympathetic innervation to the heart? Where are the ganglia located?

A

T1-T5

ganglia are in the sympathetic trunk

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15
Q

What supplies the parasympathetic innervation to the heart? Where would the ganglia be?

A

Vagus

ganglia are found directly on the organ

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16
Q

What are sympathetic fibers in the deep and superficial cardiac plexuses? What about parasympathetics?

A

sympathetics - postganglionic

parasympathetics - preganglionic