Quiz
Quiz: Heart
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Questions in this quiz (30)
1A thrombus in the third branch off of the aortic arch would affect flow of blood into?
- ALeft arm
- Bleft side of the head and neck
- Cmyocardium of the heart
- Dright side of the head and neck and right upper arm
2Venous blood return to heart is determined by all of these except:
- APumping action of heart
- Bvenous valves
- Cactivity of skeletal muscles
- Dpressure changes in the thorax
3Blood pressure is measured with a sphygmomanometer.
- ATrue
- BFalse
4Atrial contraction of the heart is referred to as [blank_start]atrial[blank_end] [blank_start]systole[blank_end].
- Aatrial
- Bsystole
5Valves similar to semilunar valves are found in [blank_start]veins[blank_end].
- Aveins
6The "pacemaker" region of the heart is the
- AAV bundle
- BSA node
- Cbundle of His
- DPurkinje fibers
7Fluid flows only when a pressure gradient is absent.
- ATrue
- BFalse
8The structural components of the circulatory system include the heart and blood vessels.
- ATrue
- BFalse
9The cavity of the heart that normally has the thickest wall is the
- Aright atrium
- Bright ventricle
- Cleft atrium
- Dleft ventricle
10Respectively, the right and left atrioventricular valves are also known as
- Atricuspid, mitral
- Bbicuspid, tricuspid
- Cmitral, bicuspid
- Dbicuspid, mitral
11The protective saclike covering around the heart is the
- Aendocardium
- Bmyocardium
- Cpericardium
- Depicardium
12The atria are the same structure as the auricle.
- ATrue
- BFalse
13The palmar arches are branches of the [blank_start]radial[blank_end] and [blank_start]ulnar[blank_end] arteries.
- Aradial
- Bulnar
14The heart lies in the pelvic cavity.
- ATrue
- BFalse
15High BP triggers [blank_start]ANH[blank_end] [blank_start]system[blank_end] to help correct
- AANH
- Bsystem
16Blood flows from pulmonary capillaries to [blank_start]pulmonary[blank_end] [blank_start]venules[blank_end].
- Apulmonary
- Bvenules
17These blood vessels may be carrying oxygenated or deoxygenated blood: [blank_start]capillaries[blank_end]
- Acapillaries
18Pericardial fluid is located between?
- AThe visceral pericardium and the myocardium.
- BThe visceral pericardium and the epicardium.
- CThe parietal and visceral pericardium.
- DMyocardium and endocardium.
- EEpicardium and myocardium.
19Chordae tendineae are associated with which structure(s)?
- Atricuspid valve and mitral valve
- BAtrioventricular valves
- CBrachiocephalic and Left common carotid
20The tissue layers of blood vessels from exterior to interior are
- Atunica externa, tunica media, and tunica intima
- Btunica media, tunica intima and tunica externa
- Ctunica intima, tunica media, and tunica externa
- Dtunica externa, tunica intima, and tunica media
21The atria is the same structure as the auricle.
- ATrue
- BFalse
22Atherosclerosis is characterized by the deposition of lipids in the tunica intima.
- ATrue
- BFalse
23The valve that guards the left atrioventricular orifice is called the
- Abicuspid
- Bmitral
- Ctricuspid
- Dbicuspid and mitral
24Which of the following most accurately describes what is measured by an electrocardiogram?
- Aelectrical conductivity
- Bnumber of contractions per minute
- Cthe speed and strength of contractions
- Dany abnormal functioning
25Blood pressure at the vena cava and RA is [blank_start]0[blank_end] mm Hg.
- A0
26The greatest drop in blood pressure occurs across the arteriole.
- ATrue
- BFalse
27Atrial natriuretic hormone (ANH) is a mechanism that increases blood volume and therefore venous return of blood to the heart.
- ATrue
- BFalse
28Common carotid artery is not used for feeling the pulse in the neck.
- ATrue
- BFalse
29The 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].
- AQRS
- Bcomplex
30The first heart sound heard, or the lubb sound, is caused by the ventricles contracting and the AV valves closing.
- ATrue
- BFalse
Information
- Description
- Lecture: Heart: Quiz & Exam
- Author
- Alexandra Bozan
- Language
- English
- Views
- 58
- History
- Created on 21 Nov 2016 · updated on 7 Apr 2017
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