Mer Scott
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HUBS192 (CVS and RES) Quiz on CVS Lectures 1 - 3, created by Mer Scott on 31/07/2017.

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Mer Scott
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CVS Lectures 1 - 3

Question 1 of 27

1

Which component of the CVS is the drainage?

Select one of the following:

  • Heart

  • Arteries

  • Veins and lymphatics

  • Capillaries

Explanation

Question 2 of 27

1

Blood needs a circulation system as diffusion becomes exponentially slower as distance increases.

Select one of the following:

  • True
  • False

Explanation

Question 3 of 27

1

An artery is a vessel with oxygenated blood.

Select one of the following:

  • True
  • False

Explanation

Question 4 of 27

1

The pulmonary circuit is in with the systemic circuit. Organ circulations are branches of the systemic circuit.

Drag and drop to complete the text.

    series
    parallel

Explanation

Question 5 of 27

1

Which organ is the only organ to receive CO2 rich blood? (Excluding the heart)

Select one of the following:

  • Kidney

  • Liver

  • Spleen

Explanation

Question 6 of 27

1

The right AV valve is this type of valve.

Select one of the following:

  • bicuspid

  • tricuspid

Explanation

Question 7 of 27

1

Choose the correct equation for blood flow.

Select one of the following:

  • Q = ΔP/R

  • Q = ΔR/P

  • Q = ΔP*R

  • Q = P*R

Explanation

Question 8 of 27

1

The blood vascular system is entry, continuous . The lymphatic vascular system is entry, system.

Drag and drop to complete the text.

    a closed
    an open
    loop
    one way

Explanation

Question 9 of 27

1

Choose the correct statements about arteries.

Select one or more of the following:

  • Major arteries are situated deeply and/or on flexor aspects of limbs.

  • Each organ receives supply from only one specific artery.

  • Arteries change name at major branches.

Explanation

Question 10 of 27

1

To shift the same amount of blood per second, must have a cross sectional area twice that of .

Drag and drop to complete the text.

    veins
    arteries

Explanation

Question 11 of 27

1

Choose the incorrect statement about CVS diseases.

Select one of the following:

  • Cardiovascular disorders cause at least 50% of all deaths.

  • Cerebrovascular disease (stroke) has the same root cause as coronary artery disease (heart disease).

  • Axillary arteries play a crucial role in the spread of metastases (cancers).

Explanation

Question 12 of 27

1

Choose the incorrect statement about the heart's position.

Select one of the following:

  • The apex sits in line with the mid clavicular line.

  • The apex points to the fifth intercostal space.

  • The base is in line with the second intercostal space.

Explanation

Question 13 of 27

1

Choose the structure(s) that the right atrium receives from.

Select one or more of the following:

  • Superior vena cava

  • Inferior vena cava

  • Coronary sinus

  • Four pulmonary veins

Explanation

Question 14 of 27

1

Which ventricle has a thicker myocardium?

Select one of the following:

  • Left

  • Right

Explanation

Question 15 of 27

1

The heart wall's innermost component is the , which is epithelium that provides a non-stick surface and which prevents . It also contains loose, irregular fibrous connective tissue, small vessels, and .
The next layer is the , which is cardiac muscle.
The next, more superficial layer is the . It contains adipose, connective tissue, and . Its visceral pericardium loops over to become the pericardium, with the in between. This space is filled with pericardial fluid that reduces .
The heart is finally wrapped in pericardium.

Drag and drop to complete the text.

    endocardium
    myocardium
    epicardium
    fibrous
    squamous
    cuboidal
    clots
    Purkinje fibers
    large vessels
    parietal
    pericardial space
    friction

Explanation

Question 16 of 27

1

The right atrioventricular valve is also known as the:

Select one of the following:

  • Bicuspid valve

  • Tricuspid valve

  • Mitral valve

Explanation

Question 17 of 27

1

During diastole, the AV valves are:

Select one of the following:

  • Open

  • Closed

Explanation

Question 18 of 27

2

Select from the dropdown lists to complete the text.

The chordae tendinae attach to the ( papillary muscles, ventricular walls ) which attach to the ( ventricular walls, papillary muscles ). They allow the valves to close ( slowly and more safely, quickly and securely ) to prevent ( wear and tear, leaks ).

Explanation

Question 19 of 27

1

Both semilunar valves are tricuspid.

Select one of the following:

  • True
  • False

Explanation

Question 20 of 27

1

During systole:

Select one of the following:

  • AV valves are closed, semilunar valves are open

  • AV valves are closed, semilunar valves are closed

  • AV valves are open, semilunar valves are open

  • AV valves are open, semilunar valves are closed

Explanation

Question 21 of 27

1

The cardiac circulation is the first organ system to receive blood from the aorta. The coronary arteries are named sensibly as the right coronary artery and the left coronary artery. The anterior interventricular artery branches from the coronary artery. All three of these vessels join the artery on the of the heart.
On the of the heart also reside the great cardiac vein and the small cardiac vein. The sinus is the final vein which drains into the atria directly.

Drag and drop to complete the text.

    left
    circumflex
    posterior
    anterior
    coronary
    right

Explanation

Question 22 of 27

1

Select the correct characteristics of myocardium.

Select one or more of the following:

  • Striated

  • Non-striated

  • Branched

  • Spindle shaped

  • central, oval nuclei

  • peripheral nuclei

Explanation

Question 23 of 27

1

The mitochondria make up what percent of myocardiac cell volume?

Select one of the following:

  • 10%

  • 20%

  • 25%

  • 15%

Explanation

Question 24 of 27

1

The sarcomeres in myocardium are irregularly branched, unlike skeletal muscle sarcomeres.

Select one of the following:

  • True
  • False

Explanation

Question 25 of 27

1

Choose the incorrect statement about intercalated discs.

Select one of the following:

  • They contain adhesion belts which join actin to action.

  • They contain desmosomes which join cytokeratin to cytokeratin.

  • They contain gap junctions which are perpendicular to the axis of contraction.

Explanation

Question 26 of 27

1

The conduction pathway in the heart is nervous tissue that can be innervated by the autonomic nervous system if needed.

Select one of the following:

  • True
  • False

Explanation

Question 27 of 27

1

Electrically conductive cells make up what percent of the cells in the heart?

Select one of the following:

  • 1%

  • 2%

  • 10%

  • 5%

Explanation

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