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Quiz: Heart

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Lecture: Heart: Quiz & Exam
Alexandra Bozan
Quiz by Alexandra Bozan, updated more than 1 year ago
Alexandra Bozan
Created by Alexandra Bozan about 8 years ago
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Resource summary

Question 1

Question
A thrombus in the third branch off of the aortic arch would affect flow of blood into?
Answer
  • Left arm
  • left side of the head and neck
  • myocardium of the heart
  • right side of the head and neck and right upper arm

Question 2

Question
Venous blood return to heart is determined by all of these except:
Answer
  • Pumping action of heart
  • venous valves
  • activity of skeletal muscles
  • pressure changes in the thorax

Question 3

Question
Blood pressure is measured with a sphygmomanometer.
Answer
  • True
  • False

Question 4

Question
Atrial contraction of the heart is referred to as [blank_start]atrial[blank_end] [blank_start]systole[blank_end].
Answer
  • atrial
  • systole

Question 5

Question
Valves similar to semilunar valves are found in [blank_start]veins[blank_end].
Answer
  • veins

Question 6

Question
The "pacemaker" region of the heart is the
Answer
  • AV bundle
  • SA node
  • bundle of His
  • Purkinje fibers

Question 7

Question
Fluid flows only when a pressure gradient is absent.
Answer
  • True
  • False

Question 8

Question
The structural components of the circulatory system include the heart and blood vessels.
Answer
  • True
  • False

Question 9

Question
The cavity of the heart that normally has the thickest wall is the
Answer
  • right atrium
  • right ventricle
  • left atrium
  • left ventricle

Question 10

Question
Respectively, the right and left atrioventricular valves are also known as
Answer
  • tricuspid, mitral
  • bicuspid, tricuspid
  • mitral, bicuspid
  • bicuspid, mitral

Question 11

Question
The protective saclike covering around the heart is the
Answer
  • endocardium
  • myocardium
  • pericardium
  • epicardium

Question 12

Question
The atria are the same structure as the auricle.
Answer
  • True
  • False

Question 13

Question
The palmar arches are branches of the [blank_start]radial[blank_end] and [blank_start]ulnar[blank_end] arteries.
Answer
  • radial
  • ulnar

Question 14

Question
The heart lies in the pelvic cavity.
Answer
  • True
  • False

Question 15

Question
High BP triggers [blank_start]ANH[blank_end] [blank_start]system[blank_end] to help correct
Answer
  • ANH
  • system

Question 16

Question
Blood flows from pulmonary capillaries to [blank_start]pulmonary[blank_end] [blank_start]venules[blank_end].
Answer
  • pulmonary
  • venules

Question 17

Question
These blood vessels may be carrying oxygenated or deoxygenated blood: [blank_start]capillaries[blank_end]
Answer
  • capillaries

Question 18

Question
Pericardial fluid is located between?
Answer
  • The visceral pericardium and the myocardium.
  • The visceral pericardium and the epicardium.
  • The parietal and visceral pericardium.
  • Myocardium and endocardium.
  • Epicardium and myocardium.

Question 19

Question
Chordae tendineae are associated with which structure(s)?
Answer
  • tricuspid valve and mitral valve
  • Atrioventricular valves
  • Brachiocephalic and Left common carotid

Question 20

Question
The tissue layers of blood vessels from exterior to interior are
Answer
  • 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

Question 21

Question
The atria is the same structure as the auricle.
Answer
  • True
  • False

Question 22

Question
Atherosclerosis is characterized by the deposition of lipids in the tunica intima.
Answer
  • True
  • False

Question 23

Question
The valve that guards the left atrioventricular orifice is called the
Answer
  • bicuspid
  • mitral
  • tricuspid
  • bicuspid and mitral

Question 24

Question
Which of the following most accurately describes what is measured by an electrocardiogram?
Answer
  • electrical conductivity
  • number of contractions per minute
  • the speed and strength of contractions
  • any abnormal functioning

Question 25

Question
Blood pressure at the vena cava and RA is [blank_start]0[blank_end] mm Hg.
Answer
  • 0

Question 26

Question
The greatest drop in blood pressure occurs across the arteriole.
Answer
  • True
  • False

Question 27

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

Question 28

Question
Common carotid artery is not used for feeling the pulse in the neck.
Answer
  • True
  • False

Question 29

Question
The ECG deflection produced during repolarization of the atria and depolarization of the ventricles is the [blank_start]QRS[blank_end] [blank_start]complex[blank_end].
Answer
  • QRS
  • complex

Question 30

Question
The first heart sound heard, or the lubb sound, is caused by the ventricles contracting and the AV valves closing.
Answer
  • True
  • False
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