Cassandra Bilodeau
Quiz by , created more than 1 year ago

Heart quiz

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Cassandra Bilodeau
Created by Cassandra Bilodeau almost 9 years ago
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The Heart Quiz

Question 1 of 40

1

External features of the heart include

Select one or more of the following:

  • Ventricles

  • Auricles

  • Atria

  • Apex

  • Coronary sulcus

  • Interventricular sulcus

  • Valves

  • Vessels

Explanation

Question 2 of 40

1

Internal features of the heart include

Select one or more of the following:

  • Pericardium

  • Vessels

  • Ventricles

  • Atria

  • Valves

  • Apex

  • Coronary sulcus

  • Interventricular sulcus

Explanation

Question 3 of 40

1

Select the correct order of the heart wall's 3 layers from outside of the heart to inside of the heart

Select one of the following:

  • epicardium -> endocardium -> myocardium

  • myocardium -> epicardium -> endocardium

  • epicardium -> myocardium -> endocardium

  • endocardium -> myocardium -> epicardium

  • endocardium -> epicardiium -> myocardium

Explanation

Question 4 of 40

1

The right and left ventricles are receiving chambers that collect blood

Select one of the following:

  • True
  • False

Explanation

Question 5 of 40

1

The ventricles are discharging chambers.

Select one of the following:

  • True
  • False

Explanation

Question 6 of 40

1

Select the characteristics of the right ventricle

Select one or more of the following:

  • wall is 3x thicker

  • crescent shaped cavity

  • less wall thickness

  • cavity is circular

  • low pressure pump

  • high pressure pump

  • pulmonary circuit

  • systemic circuit

  • squeezes blood against the opposite ventricle as pumping action

  • squeezes blood like fist and apex curls up

Explanation

Question 7 of 40

1

List the characteristics of the left ventricle

Select one or more of the following:

  • low pressure pump

  • high pressure pump

  • wall 3x thicker

  • circular cavity

  • crescent shaped cavity

  • squeezes blood like fist and apex curls up

  • squeezes blood against opposite ventricle

  • less wall thickness

Explanation

Question 8 of 40

1

Fill the blank spaces to complete the text.

The epicardium layer of the heart wall consists of and loose connective tissue. The myocardium layer of the heart wall consists of and connective tissue. The endocardium layer of the heart wall consists of and loose connective tissue.

Explanation

Question 9 of 40

1

Fill the blank spaces to complete the text.

The atrioventricular (AV) valves or cuspid valves prevent backflow from the into the .

Explanation

Question 10 of 40

1

Fill the blank spaces to complete the text.

Semilunar valves prevent backflow from to .

Explanation

Question 11 of 40

1

The following relates to which valves: upon contraction, closed flaps are held in place by chordeae tendinae that are attached to papillary muscles.

Select one of the following:

  • semilunar valves

  • antrioventricular valves

Explanation

Question 12 of 40

1

The following relates to which valves: upon contraction, pressure increases, flattening the pockets and opening the valve.

Select one of the following:

  • semilunar valves

  • atrioventricular valves

Explanation

Question 13 of 40

1

Select from the dropdown lists to complete the text.

Upon relaxation, AV valves ( open, close ) and back flow from vessels ( close, open ) semilunar valves.

Explanation

Question 14 of 40

1

Fill the blank spaces to complete the text.

The pathway of the heart begins at the superior and inferior vena cava, and continues to the , , , , pulmonary trunk, , lungs, , , , , , , body and back to the vena cava.

Explanation

Question 15 of 40

1

The pulmonary circuit involves the left side of the heart.

Select one of the following:

  • True
  • False

Explanation

Question 16 of 40

1

The systemic circuit involves the left side of the heart.

Select one of the following:

  • True
  • False

Explanation

Question 17 of 40

1

The coronary circuit is the shortest one in the body and supply the tissues of the heart.

Select one of the following:

  • True
  • False

Explanation

Question 18 of 40

1

Select from the dropdown lists to complete the text.

The conducting system ( conducts, modifies ) the heart beat whereas the autonomic nervous system ( modifies, conducts ) it. The sympathetic nervous system ( accelerates, slows down ) the heart beat while the parasympathetic ( slows down, accelerates ) the heart beat.

Explanation

Question 19 of 40

1

At the lungs, which exchange of gases occurs?

Select one of the following:

  • pulmonary arteries carry oxygen-poor blood and pulmonary veins pick up oxygen-rich blood

  • pulmonary arteries carry oxygen-rich blood and pulmonary veins pick up oxygen-poor blood

Explanation

Question 20 of 40

1

Fill the blank space to complete the text.

The is the cardiac center for the autonomic nervous system.

Explanation

Question 21 of 40

1

Select from the dropdown lists to complete the text.

The path of impulse of the contraction is ( Purkinje fibers, SA node, AV bundle, right and left bundle, AV node ), ( AV node, SA node, Purkinje fibers, right and left bundle, AV bundle ), ( right and left bundle, SA node, AV bundle, AV node, Purkinje fibers ), ( right and left bundle, SA node, AV bundle, Purkinje fibers, AV node ), ( AV bundle, SA node, right and left bundle, Purkinje fibers, AV node ).

Explanation

Question 22 of 40

1

An electrocardiogram (ECG) are the

Select one of the following:

  • electrical events that follow the contraction

  • electrical events that proceed the contraction

  • electrical events that occur at the same time as the contraction

Explanation

Question 23 of 40

1

The order of the electrical events of the ECG are

Select one of the following:

  • T wave, QRS complex, P wave

  • QRS complex, P wave, T wave

  • P wave, QRS complex, T wave

  • P wave, T wave, QRS complex

Explanation

Question 24 of 40

1

What occurs at the P wave?

Select one of the following:

  • ventricular repolarization

  • depolarization of the ventricles signal for contraction, and repolarization of the atria

  • depolarization of atrium

  • ventricular contraction

Explanation

Question 25 of 40

1

What occurs at the QRS complex?

Select one of the following:

  • ventricular repolarization

  • depolarization of the atrium

  • depolarization of the ventricles signal for contraction, repolarization of the atria

  • time for conduction from SA nodes to ventricles

Explanation

Question 26 of 40

1

What occurs at the T wave?

Select one of the following:

  • ventricular repolarization

  • depolarization of the atrium

  • depolarization of the ventricles signal for contraction, repolarization of the atria

  • ventricular contraction (depolarization thru repolarization of ventrices)

Explanation

Question 27 of 40

1

The QT interval in the ECG is ventricular contraction, ie depolarization and repolarization of the ventricles

Select one of the following:

  • True
  • False

Explanation

Question 28 of 40

1

The PQ interval is the time for conduction from ventricles to SA nodes.

Select one of the following:

  • True
  • False

Explanation

Question 29 of 40

1

Select from the dropdown lists to complete the text.

At systole, ( contraction, relaxation ) occurs which includes isovolumetric ventricular ( relaxation, contraction ) and ventricular ( ejection, relaxation ).

Explanation

Question 30 of 40

1

Select from the dropdown lists to complete the text.

At diastole, ( relaxation, contraction ) occurs which includes isovolumetric ventricular ( contraction, relaxation ) and ventricular ( relaxation, contraction ).

Explanation

Question 31 of 40

1

Blood flowing thru the heart is controlled by increasing and decreasing pressure reflecting contraction and relaxation.

Select one of the following:

  • True
  • False

Explanation

Question 32 of 40

1

Which event does the following describe?: QRS complex occurs, ventricles contract, atria relax, pressure rises in ventricles which causes the AV + semilunar valves close (2nd heart sound)

Select one of the following:

  • ventricular filling: late diastole

  • atrial systole

  • ventricular systole

  • isovolumetric relaxation and ventricular filling: early diastole

Explanation

Question 33 of 40

1

Which event does the following describe?: low pressure, blood flowing through atria and ventricles, AV valves open, semilunar valves are closed

Select one of the following:

  • ventricular filling: late diastole

  • atrial systole

  • ventricular systole

  • isovolumetric relaxation and ventricular filling: early diastole

Explanation

Question 34 of 40

1

Which event does the following describe?: P wave occurs at 70% filling, and atria contract, AV valves close (1st heart sound), semilunar valve is closed, at this point ventricles are at their largest volume (end diastolic volume)

Select one of the following:

  • ventricular filling: late diastole

  • atrial systole

  • ventricular systole

  • isovolumetric relaxation and ventricular filling: early diastole

Explanation

Question 35 of 40

1

Which event does the following describe?: semilunar valves are closed, AV valves are closed, ventricles begin to relax and pressure in ventricles drops; blood flows back against cusps of semilunar valves and forces them closed. Blood flows into the relaxed atria

Select one of the following:

  • ventricular filling: late diastole

  • atrial space

  • ventricular systole

  • isovolumetric relaxation and ventricular filling: early diastole

Explanation

Question 36 of 40

1

The first heart sound LUB occurs when

Select one of the following:

  • semilunar valves open

  • AV valves close

  • AV valves open

  • semilunar valves close

Explanation

Question 37 of 40

1

The second heart sound DUB occurs when

Select one of the following:

  • AV valves open

  • semilunar valves close

  • AV valves close

  • semilunar valves open

Explanation

Question 38 of 40

1

Murmurs occur when the two heart sounds are normal.

Select one of the following:

  • True
  • False

Explanation

Question 39 of 40

1

Stroke volume is calculated by ESV - EDV

Select one of the following:

  • True
  • False

Explanation

Question 40 of 40

1

Cardiac output is calculated by SV x HR

Select one of the following:

  • True
  • False

Explanation

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