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Cardiac Anatomy & Physiology - Stenberg > Mid Term Kahoot > Flashcards

Mid Term Kahoot Flashcards

1
Q

The valve of the Inferior Vena Cava is called which?

Valve of Vieussens
Valve of Marshall
Eustachian Valve
Thebesian Valve

A

Eustachian Valve

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2
Q

Which separates the opening of the inferior vena cava from the os of the coronary sinus?

Cavo-Tricuspid Isthmus
Eustachian Ridge
Sulcus Terminalis
Triangle of Koch

A

Eustachian Ridge

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3
Q

The fetal heart starts to beat on day _____ of embryonic life.

A

Day 22

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4
Q

Which internodal pathway transmits impulses from the right atrium to the left atrium?

Wenckebach Bundle
Thorel’s Bundle
Crista Terminalis
Bachmann’s Bundle

A

Bachmann’s Bundle

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5
Q

The bilateral brachiocephalic veins are formed by the merging of the internal __________ and subclavian veins.

A

Jugular

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6
Q

The right ventricle is more anterior than the left ventricle.

True or False

A

TRUE

The RV is positioned more anteriorly (towards the front of the body) compared to the LV

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7
Q

Which of the following great vessels are found in the middle mediastinum?
(more than 1 answer)

Pulmonary Trunk
Aorta
Pulmonary Veins
Vena Cava

A

Pulmonary Trunk
Aorta
Pulmonary Veins
Vena Cava

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8
Q

Which of the following contains the myocardial precursors?

Endoderm
Splanchnopleuric Mesoderm
Somatopleuric Mesoderm
Ectoderm

A

Splanchnopleuric Mesoderm

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9
Q

In what percentage of the population is the SA-node supplied by the circumflex?

A

40%

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10
Q

Which branch connects the LAD and conus artery, supplying the infundibulum?

Kugel’s Artery
Circle of Vieussens
Left Atrial Artery
Ramus Intermedius

A

Circle of Vieussens

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11
Q

Obtuse marginals supply the __________ margin of the heart.

A

Left

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12
Q

The oblique vein of Marshall drains which?

Coronary Sinus
Right Atrial Free Wall
Posterior Left Atrium
Great Cardiac Vein

A

Posterior Left Atrium

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13
Q

The volume of blood pumped by the heart in one minute is referred to as which of the following?

Cardiac Output
Stroke Volume
Ejection Fraction
Afterload

PER MINUTE

A

Cardiac Output

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14
Q

The pericardium is formed during fetal development when the heart migrates down into the __________ cavity.

A

Celomic

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15
Q

Which of the following are muscles of the neck that are accessory muscles to respiration?

External Intercostal Muscles
Sternocleidomastoid
Diaphragm
Scalene Muscles

A

Sternocleidomastoid
Scalene Muscles

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16
Q

The recessed part of semilunar valves are referred to as the sinus of __________.

17
Q

Which of the following adheres cardiac cells together?

Sarcolemma
Terminal Cisternae
T-tubules
Desmosomes

A

Desmosomes

18
Q

Which of the following is the embryonic origin of the aortic arch and pulmonary trunk?

Fossa Ovalis
Bulbus Cordis
Truncus Arteriosus
Ductus Arteriosus

A

Truncus Arteriosus

19
Q

The epicardium is also known as the __________ pericardium.

20
Q

Which of the following structures are derived from the bulbus cordis?
(More than 1 answer)

Right Ventricle
Sinus Venarum
Crista Terminalis
Infundibulum
Left Ventricle
Conus Arteriosus

A

Right Ventricle
Infundibulum
Conus Arteriosus

21
Q

Which of the following valves have nodules of Arantius or Morgagni?
(more than 1 answer)

Tricuspid Valve
Thebesian Valve
Mitral Valve
Pulmonic Valve
Aortic Valve
Eustachian Valve

A

Pulmonic Valve
Aortic Valve

22
Q

Which of the following cardiac veins enters the right atrium directly?

Anterior Cardiac Veins
Great Cardiac Vein
Thebesian Veins
Middle Cardiac Vein

A

Anterior Cardiac Veins
Thebesian Veins

23
Q

Place the following branches of the right coronary artery in order of most proximal to most distal.

Descending Artery
Conus Artery
Right Posterior
Posterior Left Lateral Branch
Acute Marginal Artery

A

Conus Artery

Right Posterior

Descending Artery

Acute Marginal Artery

Posterior Left Lateral Branch

24
Q

Which of the following properties of myocardial cells refers to the ability to initiate electrical impulses?

Automaticity
Excitability
All properties of myocardial cells refer to this ability
Contractility
Extensibility
Conductivity

A

Automaticity

ability to produce own impulse

25
Q

The myocardium extracts what percentage of the oxygen from the blood?

30-40%
70-80%
50-60%
90-100%

26
Q

Which of the following is not a function of the cardiac skeleton?

Provides attachment for cardiac musculature

Electrically insulates the atria from the ventricles

Anchors the valves of the heart

Slows impulses to allow time for ventricular filling

A

Slows impulses to allow time for ventricular filling

27
Q

The apical region of the left and right ventricles are composed primarily of which of the following?

Infundibulum

Septomarginal Trabecula

Trabeculae Carneae

Papillary Muscles

A

Trabeculae Carneae

Cardiac Anatomy & Physiology - Stenberg (4 decks)

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