7057229
Descrição
Quiz por Alexandra Bozan, atualizado more than 1 year ago
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Criado por Alexandra Bozan
mais de 7 anos atrás
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Questão 1
Questão
A thrombus in the third branch off of the aortic arch would affect flow of blood into?
Responda
-
Left arm
-
left side of the head and neck
-
myocardium of the heart
-
right side of the head and neck and right upper arm
Questão 2
Questão
Venous blood return to heart is determined by all of these except:
Responda
-
Pumping action of heart
-
venous valves
-
activity of skeletal muscles
-
pressure changes in the thorax
Questão 3
Questão
Blood pressure is measured with a sphygmomanometer.
Responda
- True
- False
Questão 4
Questão
Atrial contraction of the heart is referred to as [blank_start]atrial[blank_end] [blank_start]systole[blank_end].
Responda
-
atrial
-
systole
Questão 5
Questão
Valves similar to semilunar valves are found in [blank_start]veins[blank_end].
Responda
-
veins
Questão 6
Questão
The "pacemaker" region of the heart is the
Responda
-
AV bundle
-
SA node
-
bundle of His
-
Purkinje fibers
Questão 7
Questão
Fluid flows only when a pressure gradient is absent.
Responda
- True
- False
Questão 8
Questão
The structural components of the circulatory system include the heart and blood vessels.
Responda
- True
- False
Questão 9
Questão
The cavity of the heart that normally has the thickest wall is the
Responda
-
right atrium
-
right ventricle
-
left atrium
-
left ventricle
Questão 10
Questão
Respectively, the right and left atrioventricular valves are also known as
Responda
-
tricuspid, mitral
-
bicuspid, tricuspid
-
mitral, bicuspid
-
bicuspid, mitral
Questão 11
Questão
The protective saclike covering around the heart is the
Responda
-
endocardium
-
myocardium
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pericardium
-
epicardium
Questão 12
Questão
The atria are the same structure as the auricle.
Responda
- True
- False
Questão 13
Questão
The palmar arches are branches of the [blank_start]radial[blank_end] and [blank_start]ulnar[blank_end] arteries.
Responda
-
radial
-
ulnar
Questão 14
Questão
The heart lies in the pelvic cavity.
Responda
- True
- False
Questão 15
Questão
High BP triggers [blank_start]ANH[blank_end] [blank_start]system[blank_end] to help correct
Responda
-
ANH
-
system
Questão 16
Questão
Blood flows from pulmonary capillaries to [blank_start]pulmonary[blank_end] [blank_start]venules[blank_end].
Responda
-
pulmonary
-
venules
Questão 17
Questão
These blood vessels may be carrying oxygenated or deoxygenated blood: [blank_start]capillaries[blank_end]
Responda
-
capillaries
Questão 18
Questão
Pericardial fluid is located between?
Responda
-
The visceral pericardium and the myocardium.
-
The visceral pericardium and the epicardium.
-
The parietal and visceral pericardium.
-
Myocardium and endocardium.
-
Epicardium and myocardium.
Questão 19
Questão
Chordae tendineae are associated with which structure(s)?
Responda
-
tricuspid valve and mitral valve
-
Atrioventricular valves
-
Brachiocephalic and Left common carotid
Questão 20
Questão
The tissue layers of blood vessels from exterior to interior are
Responda
-
tunica externa, tunica media, and tunica intima
-
tunica media, tunica intima and tunica externa
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tunica intima, tunica media, and tunica externa
-
tunica externa, tunica intima, and tunica media
Questão 21
Questão
The atria is the same structure as the auricle.
Responda
- True
- False
Questão 22
Questão
Atherosclerosis is characterized by the deposition of lipids in the tunica intima.
Responda
- True
- False
Questão 23
Questão
The valve that guards the left atrioventricular orifice is called the
Responda
-
bicuspid
-
mitral
-
tricuspid
-
bicuspid and mitral
Questão 24
Questão
Which of the following most accurately describes what is measured by an electrocardiogram?
Responda
-
electrical conductivity
-
number of contractions per minute
-
the speed and strength of contractions
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any abnormal functioning
Questão 25
Questão
Blood pressure at the vena cava and RA is [blank_start]0[blank_end] mm Hg.
Responda
-
0
Questão 26
Questão
The greatest drop in blood pressure occurs across the arteriole.
Responda
- True
- False
Questão 27
Questão
Atrial natriuretic hormone (ANH) is a mechanism that increases blood volume and therefore venous return of blood to the heart.
Responda
- True
- False
Questão 28
Questão
Common carotid artery is not used for feeling the pulse in the neck.
Responda
- True
- False
Questão 29
Questão
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].
Responda
-
QRS
-
complex
Questão 30
Questão
The first heart sound heard, or the lubb sound, is caused by the ventricles contracting and the AV valves closing.
Responda
- True
- False
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