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Quiz von Alexandra Bozan, aktualisiert more than 1 year ago
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Erstellt von Alexandra Bozan
vor mehr als 7 Jahre
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Frage 1
Frage
A thrombus in the third branch off of the aortic arch would affect flow of blood into?
Antworten
-
Left arm
-
left side of the head and neck
-
myocardium of the heart
-
right side of the head and neck and right upper arm
Frage 2
Frage
Venous blood return to heart is determined by all of these except:
Antworten
-
Pumping action of heart
-
venous valves
-
activity of skeletal muscles
-
pressure changes in the thorax
Frage 3
Frage
Blood pressure is measured with a sphygmomanometer.
Antworten
- True
- False
Frage 4
Frage
Atrial contraction of the heart is referred to as [blank_start]atrial[blank_end] [blank_start]systole[blank_end].
Antworten
-
atrial
-
systole
Frage 5
Frage
Valves similar to semilunar valves are found in [blank_start]veins[blank_end].
Antworten
-
veins
Frage 6
Frage
The "pacemaker" region of the heart is the
Antworten
-
AV bundle
-
SA node
-
bundle of His
-
Purkinje fibers
Frage 7
Frage
Fluid flows only when a pressure gradient is absent.
Antworten
- True
- False
Frage 8
Frage
The structural components of the circulatory system include the heart and blood vessels.
Antworten
- True
- False
Frage 9
Frage
The cavity of the heart that normally has the thickest wall is the
Antworten
-
right atrium
-
right ventricle
-
left atrium
-
left ventricle
Frage 10
Frage
Respectively, the right and left atrioventricular valves are also known as
Antworten
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tricuspid, mitral
-
bicuspid, tricuspid
-
mitral, bicuspid
-
bicuspid, mitral
Frage 11
Frage
The protective saclike covering around the heart is the
Antworten
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endocardium
-
myocardium
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pericardium
-
epicardium
Frage 12
Frage
The atria are the same structure as the auricle.
Antworten
- True
- False
Frage 13
Frage
The palmar arches are branches of the [blank_start]radial[blank_end] and [blank_start]ulnar[blank_end] arteries.
Antworten
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radial
-
ulnar
Frage 14
Frage
The heart lies in the pelvic cavity.
Antworten
- True
- False
Frage 15
Frage
High BP triggers [blank_start]ANH[blank_end] [blank_start]system[blank_end] to help correct
Antworten
-
ANH
-
system
Frage 16
Frage
Blood flows from pulmonary capillaries to [blank_start]pulmonary[blank_end] [blank_start]venules[blank_end].
Antworten
-
pulmonary
-
venules
Frage 17
Frage
These blood vessels may be carrying oxygenated or deoxygenated blood: [blank_start]capillaries[blank_end]
Antworten
-
capillaries
Frage 18
Frage
Pericardial fluid is located between?
Antworten
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The visceral pericardium and the myocardium.
-
The visceral pericardium and the epicardium.
-
The parietal and visceral pericardium.
-
Myocardium and endocardium.
-
Epicardium and myocardium.
Frage 19
Frage
Chordae tendineae are associated with which structure(s)?
Antworten
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tricuspid valve and mitral valve
-
Atrioventricular valves
-
Brachiocephalic and Left common carotid
Frage 20
Frage
The tissue layers of blood vessels from exterior to interior are
Antworten
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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
Frage 21
Frage
The atria is the same structure as the auricle.
Antworten
- True
- False
Frage 22
Frage
Atherosclerosis is characterized by the deposition of lipids in the tunica intima.
Antworten
- True
- False
Frage 23
Frage
The valve that guards the left atrioventricular orifice is called the
Antworten
-
bicuspid
-
mitral
-
tricuspid
-
bicuspid and mitral
Frage 24
Frage
Which of the following most accurately describes what is measured by an electrocardiogram?
Antworten
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electrical conductivity
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number of contractions per minute
-
the speed and strength of contractions
-
any abnormal functioning
Frage 25
Frage
Blood pressure at the vena cava and RA is [blank_start]0[blank_end] mm Hg.
Antworten
-
0
Frage 26
Frage
The greatest drop in blood pressure occurs across the arteriole.
Antworten
- True
- False
Frage 27
Frage
Atrial natriuretic hormone (ANH) is a mechanism that increases blood volume and therefore venous return of blood to the heart.
Antworten
- True
- False
Frage 28
Frage
Common carotid artery is not used for feeling the pulse in the neck.
Antworten
- True
- False
Frage 29
Frage
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].
Antworten
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QRS
-
complex
Frage 30
Frage
The first heart sound heard, or the lubb sound, is caused by the ventricles contracting and the AV valves closing.
Antworten
- True
- False
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