Alexandra Bozan
Quiz by , created more than 1 year ago

Lecture: Heart: Quiz & Exam

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Alexandra Bozan
Created by Alexandra Bozan about 8 years ago
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Quiz: Heart

Question 1 of 30

1

A thrombus in the third branch off of the aortic arch would affect flow of blood into?

Select one of the following:

  • Left arm

  • left side of the head and neck

  • myocardium of the heart

  • right side of the head and neck and right upper arm

Explanation

Question 2 of 30

1

Venous blood return to heart is determined by all of these except:

Select one of the following:

  • Pumping action of heart

  • venous valves

  • activity of skeletal muscles

  • pressure changes in the thorax

Explanation

Question 3 of 30

1

Blood pressure is measured with a sphygmomanometer.

Select one of the following:

  • True
  • False

Explanation

Question 4 of 30

1

Fill the blank spaces to complete the text.

Atrial contraction of the heart is referred to as .

Explanation

Question 5 of 30

1

Fill the blank space to complete the text.

Valves similar to semilunar valves are found in .

Explanation

Question 6 of 30

1

The "pacemaker" region of the heart is the

Select one of the following:

  • AV bundle

  • SA node

  • bundle of His

  • Purkinje fibers

Explanation

Question 7 of 30

1

Fluid flows only when a pressure gradient is absent.

Select one of the following:

  • True
  • False

Explanation

Question 8 of 30

1

The structural components of the circulatory system include the heart and blood vessels.

Select one of the following:

  • True
  • False

Explanation

Question 9 of 30

1

The cavity of the heart that normally has the thickest wall is the

Select one of the following:

  • right atrium

  • right ventricle

  • left atrium

  • left ventricle

Explanation

Question 10 of 30

1

Respectively, the right and left atrioventricular valves are also known as

Select one of the following:

  • tricuspid, mitral

  • bicuspid, tricuspid

  • mitral, bicuspid

  • bicuspid, mitral

Explanation

Question 11 of 30

1

The protective saclike covering around the heart is the

Select one of the following:

  • endocardium

  • myocardium

  • pericardium

  • epicardium

Explanation

Question 12 of 30

1

The atria are the same structure as the auricle.

Select one of the following:

  • True
  • False

Explanation

Question 13 of 30

1

Fill the blank spaces to complete the text.

The palmar arches are branches of the and arteries.

Explanation

Question 14 of 30

1

The heart lies in the pelvic cavity.

Select one of the following:

  • True
  • False

Explanation

Question 15 of 30

1

Fill the blank spaces to complete the text.

High BP triggers to help correct

Explanation

Question 16 of 30

1

Fill the blank spaces to complete the text.

Blood flows from pulmonary capillaries to .

Explanation

Question 17 of 30

1

Fill the blank space to complete the text.

These blood vessels may be carrying oxygenated or deoxygenated blood:

Explanation

Question 18 of 30

1

Pericardial fluid is located between?

Select one of the following:

  • The visceral pericardium and the myocardium.

  • The visceral pericardium and the epicardium.

  • The parietal and visceral pericardium.

  • Myocardium and endocardium.

  • Epicardium and myocardium.

Explanation

Question 19 of 30

1

Chordae tendineae are associated with which structure(s)?

Select one of the following:

  • tricuspid valve and mitral valve

  • Atrioventricular valves

  • Brachiocephalic and Left common carotid

Explanation

Question 20 of 30

1

The tissue layers of blood vessels from exterior to interior are

Select one of the following:

  • tunica externa, tunica media, and tunica intima

  • tunica media, tunica intima and tunica externa

  • tunica intima, tunica media, and tunica externa

  • tunica externa, tunica intima, and tunica media

Explanation

Question 21 of 30

1

The atria is the same structure as the auricle.

Select one of the following:

  • True
  • False

Explanation

Question 22 of 30

1

Atherosclerosis is characterized by the deposition of lipids in the tunica intima.

Select one of the following:

  • True
  • False

Explanation

Question 23 of 30

1

The valve that guards the left atrioventricular orifice is called the

Select one of the following:

  • bicuspid

  • mitral

  • tricuspid

  • bicuspid and mitral

Explanation

Question 24 of 30

1

Which of the following most accurately describes what is measured by an electrocardiogram?

Select one of the following:

  • electrical conductivity

  • number of contractions per minute

  • the speed and strength of contractions

  • any abnormal functioning

Explanation

Question 25 of 30

1

Fill the blank space to complete the text.

Blood pressure at the vena cava and RA is mm Hg.

Explanation

Question 26 of 30

1

The greatest drop in blood pressure occurs across the arteriole.

Select one of the following:

  • True
  • False

Explanation

Question 27 of 30

1

Atrial natriuretic hormone (ANH) is a mechanism that increases blood volume and therefore venous return of blood to the heart.

Select one of the following:

  • True
  • False

Explanation

Question 28 of 30

1

Common carotid artery is not used for feeling the pulse in the neck.

Select one of the following:

  • True
  • False

Explanation

Question 29 of 30

1

Fill the blank spaces to complete the text.

The ECG deflection produced during repolarization of the atria and depolarization of the ventricles is the .

Explanation

Question 30 of 30

1

The first heart sound heard, or the lubb sound, is caused by the ventricles contracting and the AV valves closing.

Select one of the following:

  • True
  • False

Explanation

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