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Cardiac Anatomy & Physiology - Stenberg > Final Kahoot Review > Flashcards

Final Kahoot Review Flashcards

1
Q

Place the following stages of fetal heart development in chronological order.
(More than 1 answer)

Heart Looping
Gastrulation
Septation
Heart Tube Formation

A

Gastrulation
Heart Tube Formation
Heart Looping
Septation

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2
Q

The Bachmann’s bundle is supplied by which blood vessels?

First Septal Perforator
Posteroseptal Artery
Acute Marginal artery
Arterial Artery

A

Arterial Artery

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3
Q

What is the aortic pulse pressure of someone with a blood pressure of 120/80 mmHg?

20
40
60
75

A

40

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4
Q

Which number corresponds with the auscultation site where aortic stenosis would best be heard?

4
3
1
2

A

1

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5
Q

Plasma is composed of ____% water.

A

91%

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6
Q

The first heart sound (S1) is produced during which stage of the cardiac cycle?

Diastasis
Isovolumetric Ventricular Relaxation
Ventricular Ejection
Atrial Systole
Isovolumetric Ventricular Contraction
Rapid Ventricular Filling

A

Isovolumetric Ventricular Contraction

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7
Q

Normal ejection fraction is 55 to ____%.

A

75%

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8
Q

In fetal circulation, the ductus __________ bypasses the lungs.

A

Arteriosus

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9
Q

The structure labelled “A” corresponds with which of the following?

Left Common Carotid Artery
Right Common Carotid Artery
Truncus Arteriosus
Right Subclavian Artery
Left Subclavian Artery
Brachiocephalic Artery

A

Brachiocephalic Artery

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10
Q

The valve of the coronary sinus is known as the __________ valve.

A

Thebesian

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11
Q

The branch of the autonomic nervous system responsible for “rest and digest” orIginates from which of the following?

Between T1 and L3 of the spinal column
Cardiopulmonary Splanchnic Nerve
Medulla Oblongata
Spinal Cord

A

Medulla Oblongata

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12
Q

The inherent rate of the secondary pacemaker of the heart?

20-40 BPM
Over 100 BPM
40-60 BPM
60-100 BPM

A

40-60 BPM

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13
Q

Which of the following correctly describes the anatomical landmark for the AV node?
(More than 1 answer)

Cavotricuspid Isthmus
Triangle of Koch
Crista Terminalis
Sulcus Terminalis
Eustachian Ridge
Crux Cordis

A

Triangle of Koch
Crux Cordis

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14
Q

The conus arteriosus is also known as the __________.

A

Infundibulum

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15
Q

Which of the following typically causes a positive chronotropic effect?
(More than 1 answer)

Certain medications
Pain
Sleeping
Hyperthyroidism
Exercise
Fever

A

Certain medications
Pain
Hyperthyroidism
Exercise
Fever

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16
Q

Fast sodium channels facilitate depolarization in which of the following?
(More than 1 answer)

Purkinje Fibers
AV node
Non-Pacemaker Cells
SA node

A

Purkinje Fibers
Non-Pacemaker Cells

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17
Q

Place the following internodal pathways in order of anterior to posterior.

Thorel’s Bundle
Bachmann’s Bundle
Wenckebach’s Bundle

A

Bachmann’s Bundle
Wenckebach’s Bundle
Thorel’s Bundle

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18
Q

Which structure has a portion of the right bundle branch within it?
(More than 1 answer)

Moderator Band
Septomarginal Trabecula
Anterior papillary muscle of the mitral valve
Chordae Tendineae

A

Moderator Band
Septomarginal Trabecula

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19
Q

When semilunar valves are closed, the junction between two leaflets is referred to as?

Commissures
Nodules of Morgagni or Arantius
Sinus of Valsalva
Linea Alba

A

Linea Alba

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20
Q

Which of the following vessels does not drain into the coronary sinus?

Great Cardiac Vein
Anterior Cardiac Veins
Small Cardiac Vein
Middle Cardiac Vein

A

Anterior Cardiac Veins

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21
Q

The triangle of Koch is formed by which of the following structures?
(More than 1 answer)

Cavotricuspid Isthmus
Fossa Ovalis
Os of the Coronary Sinus
Anterior Portion of the Tricuspid Valve Annulus
Eustachian Ridge
Tendon of Todaro

A

Os of the Coronary Sinus
Anterior Portion of the Tricuspid
Tendon of Todaro

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22
Q

In the pacemaker action potential, T-type calcium channels open at ____ mV.

A

-40mV

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23
Q

The cardiac plexus is found in which of the following divisions of the mediastinum?

Middle Mediastinum
Posterior Mediastinum
Superior Mediastinum
Anterior Mediastinum

A

Superior Mediastinum

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24
Q

Rectifier channels allow the movement of which of the following ions?

Potassium
Calcium
Sodium
Chloride

A

Potassium

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25
During inspiration, the diaphragm assumes what positions? contracts and moves downward contracts and moves upward relaxes and moves downward relaxes and moves upward
contracts and moves downward
26
The left atrial artery supplies the SA node with blood in ____% of the population.
40%
27
Place the following parts of the heart tube in order of superior to inferior. Crista Terminalis Truncus Arteriosus Primitive Left Ventricle Bulbus Cordis
Truncus Arteriosus Bulbus Cordis Primitive Left Ventricle Crista Terminalis
28
Which type of nerve fiber delivers information from baroreceptors to the central nervous system? Vagus Nerve Efferent Nerve Fibers Phrenic Nerve Afferent Nerve Fibers
Afferent Nerve Fibers
29
Place the following structures in order of blood flow, starting at the os of the left coronary artery. Valve of Vieussens Left Anterior Descending Coronary Sinus Great Cardiac Vein
Left Anterior Descending Great Cardiac Vein Valve of Vieussens Coronary Sinus
30
Ventricular gallop occurs during which? Early Diastole Late Diastole Rapid Ventricular Filling Atrial Systole
Early Diastole Rapid Ventricular Filling A ventricular gallop, also known as the third heart sound (S3), occurs when blood rushes into an overfilled left ventricle.
31
The darker portion of the sarcomere contains which of the following? (More than 1 answer) Actin Thick Myofilament Myosin Thin Myofilament Coffee
Actin Thick Myofilament Myosin Thin Myofilament
32
In adults, the structure that connects the aorta to the pulmonary artery is referred to as which of the following? Ligamentum Arteriosum Ligamentum Venosum Ductus Arteriosus Ductus Venosus Foramen Ovale Fossa Ovalis
Ligamentum Arteriosum
33
Which of the following refractory periods occurs the soonest after depolarization? Relative Refractory Period All refractory periods occur simultaneously Supernormal Refractory Period Absolute Refractory Period
Absolute Refractory Period
34
Excitation-contraction coupling occurs during phase ____ of the cardiac myocyte action potential.
Phase 2
35
The cavotricuspid isthmus is a quadrilateral region that separates which of the following structures? Tricuspid Valve Opening of the Super Vena Cava Mitral Valve Os of the Coronary Sinus Opening of the Inferior Vena Cava Tendon of Todaro
Opening of the Inferior Vena Cava Tricuspid Valve
36
Which of the following coronary vessels supplies blood to the right ventricular outflow tract? Acute Marginal Artery Atrial Artery Conus Artery Obtuse Marginal Artery Right Posterior Descending Artery Posterior Left Lateral Branch
Conus Artery
37
An increase in conduction velocity is also known as a positive __________ effect.
Dromotropic
38
The fetal heart starts to beat on day _____ of embryonic life.
22
39
Coronary arteries start to fill during which stage of the cardiac cycle? Ventricular Ejection Atrial Systole diastasis Rapid Ventricular Filling Isovolumetric Ventricular Contraction Isovolumetric Ventricular Relaxation
Isovolumetric Ventricular Relaxation
40
Which of the following correctly describes aortic pulse pressure? The quotient of systolic and diastolic blood pressure The difference between systolic and diastolic blood pressure The sum of systolic and diastolic blood pressure The product of systolic and diastolic blood pressure
The difference between systolic and diastolic blood pressure
41
The jugular notch is found on the __________, which is the broad upper portion of the sternum.
Manubrium
42
Timing in the AV node, important for adequate ventricular filling, is represented by which of the following? TP-segment PR-segment QRS-complex ST-segment t-wave p-wave
PR-segment
43
Excitation-contraction coupling occurs during phase ____ of the cardiac myocyte action potential.
Phase 2
44
The cavotricuspid isthmus is a quadrilateral region that separates which of the following structures? (More than 1 answer) Tendon of Todaro Opening of the Super Vena Cava Os of the Coronary Sinus Mitral Valve Tricuspid Valve Opening of the Inferior Vena Cava
Tricuspid Valve Opening of the Inferior Vena Cava
45
Which of the following coronary vessels supplies blood to the right ventricular outflow tract? Right Posterior Descending Artery Obtuse Marginal Artery Atrial Artery Conus Artery Posterior Left Lateral Branch Acute Marginal Artery
Conus Artery
46
An increase in conduction velocity is also known as a positive __________ effect.
Dromotropic
47
The fetal heart starts to beat on day _____ of embryonic life.
Day 22
48
Coronary arteries start to fill during which stage of the cardiac cycle? Atrial Systole Isovolumetric Ventricular Relaxation Rapid Ventricular Filling Isovolumetric Ventricular Contraction Ventricular Ejection diastasis
Isovolumetric Ventricular Relaxation
49
Which of the following correctly describes aortic pulse pressure? The difference between systolic and diastolic blood pressure The sum of systolic and diastolic blood pressure The quotient of systolic and diastolic blood pressure The product of systolic and diastolic blood pressure
the difference between systolic and diastolic blood pressure
50
The jugular notch is found on the __________, which is the broad upper portion of the sternum.
Manubrium
51
Timing in the AV node, important for adequate ventricular filling, is represented by which of the following? TP-segment P-wave PR-segment T-wave QRS-complex ST-segment
PR-segment
52
Place the following in order of activation along the cardiac conduction pathway. Purkinje Fibers AV Node Bundle Branches Internodal Tracts
Internodal Tracts AV Node Bundle Branches Purkinje Fibers
53
Which regions of the right atrium are separated by the crista terminalis? (More than 1 answer) Sinus Node Sinus Venarum Pectinate Muscles Cavotricuspid Isthmus Eustachian Ridge Interatrial Septum
Pectinate Muscles Sinus Venarum
54
Which of the following correctly describes the pulmonic auscultation site? 2nd ICS, right sternal border 2nd ICS, left sternal border lower left sternal border 5th ICS, left side of sternum
2nd ICS, left sternal border
55
Which of the following correctly describes the post-synaptic neurotransmitter of the sympathetic nerve? dopamine acetylcholine oxytocin norepinephrine
norepinephrine
56
The threshold potential of pacemaker cells is approximately ____ mV.
-40mV
57
Which of the following is not found in the middle mediastinum. (More than 1 answer) Descending Aorta Esophagus Myocardium Cardiac Plexus Visceral Pericardium Great Vessels
Descending Aorta Esophagus Cardiac Plexus
58
Increased sympathetic tone would result in which of the following? (More than 1 answer) Positive Inotropic Effect Negative Chronotropic Effect Negative Dromotropic Effect Positive Chronotropic Effect Positive Dromotropic Effect Negative Inotropic Effect
Positive Inotropic Effect Positive Chronotropic Effect Positive Dromotropic Effect
59
Place the following parts of the heart tube in order of superior to inferior. Interventricular Sulcus Crista Terminalis Sinus Venosus Atrioventricular Sulcus
Interventricular Sulcus Atrioventricular Sulcus Crista Terminalis Sinus Venosus
60
The __________ modulates the autonomic control of the heart.
Hypothalamus
61
Someone with type B+ blood can receive which of the following blood types? (More than 1 answer) Type A- Type O- Type AB- Type B- Type A+ Type O+
Type O- Type B- Type O+
62
Which of the following does NOT result in cardiac denervation? Diabetes Mellitus Pulmonary Embolism Amyloidosis Cardiac Transplant
Pulmonary Embolism
63
Which of the following sulci form the crux cordis? (More than 1 answer) Posterior Interventricular Sulcus Posterior Atrioventricular Sulcus Anterior Interventricular Sulcus Anterior Atrioventricular Sulcus Sulcus Terminalis Interatrial Sulcus
Posterior Interventricular Sulcus Posterior Atrioventricular Sulcus Interatrial Sulcus

Cardiac Anatomy & Physiology - Stenberg (6 decks)

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