Quiz
Cardiovascular System
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Perguntas do quiz (52)
1The heart lies within the [blank_start]pericardial[blank_end] sac, surrounded by [blank_start]pericardial[blank_end] fluid.
- Apericardial
- Bpericardial
2The [blank_start]mitral[blank_end] valve is found between the left atrium and the left ventricle. The [blank_start]aortic[blank_end] valve is found between the left ventricle and the aorta. The [blank_start]pulmonary[blank_end] valve is found between the right ventricle and the pulmonary trunk. The [blank_start]tricuspid[blank_end] valve is found between the vena cava and the right ventricle.
- Amitral
- Btricuspid
- Caortic
- Dpulmonary
- Eaortic
- Fmitral
- Gpulmonary
- Htricuspid
- Ipulmonary
- Jaortic
- Kmitral
- Ltricuspid
- Mtricuspid
- Nmitral
- Oaortic
- Ppulmonary
3Atrioventricular valves differ from semilunar valves by the presence of what? (may choose more than one)
- Apulmonary surfactant
- Bpapillary muscles
- Cmyocardium
- Dcordae tendenae
4Label the major structures through which you (a RBC) would pass until entering the aorta
- Asuperior vena cava
- Btricuspid valve
- Cright ventricle
- Dright atrium
- Epulmonary semilunar valve
- Fpulmonary trunk
- Gout to lungs
- Hpulmonary veins
- Ileft atrium
- Jmitral valve
- Kleft ventricle
- Laortic semilunar valve
- Maorta
5Choose five characteristics of cardiac muscle cells
- Alightly striated
- Blarge in size
- Cauto-rhymthic
- Dmono-nucleated
- Econtrolled by the nervous system
- Fbranched (functional syncytium)
- Glong refractory period (all or none)
6The [blank_start]right[blank_end] heart receives blood from the [blank_start]systemic[blank_end] circuit and pumps it to the pulmonary circuit. The [blank_start]left[blank_end] heart receives blood from the [blank_start]pulmonary[blank_end] circuit and pups it to the systemic circuit.
- Aright
- Bleft
- Csystemic
- Dpulmonary
- Esystemic
- Fright
- Gleft
- Hpulmonary
- Ileft
- Jright
- Ksystemic
- Lpulmonary
- Mpulmonary
- Nsystemic
- Oright
- Pleft
7Fill of the ventricles of the heart occurs during [blank_start]diastole[blank_end], or the relaxed phase.
- Adiastole
8Contraction of the ventricular muscle and the ejection of blood from the ventricles is referred to as [blank_start]systole[blank_end].
- Asystole
9The volume of blood pumped by the left heart is greater than the volume of blood pumped by the right heart.
- AVerdadeiro
- BFalso
10Insufficient cardiac valves cause murmurs which occur when the valve is normally...
- Aopen
- Bclosed
11The area of the heart with the fastest auto-rhythmic rate is called the [blank_start]sinoatrial[blank_end] node (aka pacemaker).
- Asinoatrial
12label the sequence of excitation of the heart
- ASA node
- Batrial muscle
- CAV node
- DBundle of His
- EPurkingie fibers
- Fventricular muscle
13The condition of the AV valves during diastole is closed.
- AVerdadeiro
- BFalso
14The condition of the SL valves during diastole is [blank_start]closed[blank_end].
- Aclosed
15What occurs in the atria during ventricular systole?
- Afilling
- Bexpanding
- Cejection
- Dshrinking
16Cardiac Output (CO) is defined as:
CO = HR x SV- AVerdadeiro
- BFalso
17In what two ways can cardiac output can be increased?
- Aincrease heart rate
- Bincrease stroke volume
- Cincrease exercise
- Dincrease pH
18In a patient with significant mitral insufficiency, cardiac output would go [blank_start]down[blank_end].
- Adown
- Bup
19Starling's Law of the Heart can be defined as, "the more blood that is in the heart before a beat, the harder it beats."
- AVerdadeiro
- BFalso
20Choose two effects that parasympathetic stimulation has on the heart.
- Aslow down heart rate
- Bspeed up heart rate
- CACH does not go to ventricles
- DACH does go to ventricles
21In [blank_start]sympathetic[blank_end] stimulation of the heart, heart rate [blank_start]increases[blank_end] and norepinephrine and epinephrine make the heart beat [blank_start]faster[blank_end] and [blank_start]harder[blank_end].
- Asympathetic
- Bparasympathetic
- Cincreases
- Ddecreases
- Efaster
- Fslower
- Gharder
- Hsofter
22Indicate whether the relationship between these variables is "direct" or "inverse."
A. pressure & flow rate___ [blank_start]direct[blank_end]
B. vessel length & resistance___ [blank_start]direct[blank_end]
C. vessel diameter & resistance___ [blank_start]inverse[blank_end]
D. vessel length & flow rate___ [blank_start]inverse[blank_end]
E. vessel diameter & flow rate___ [blank_start]direct[blank_end]
F. resistance & flow rate___inverse- Adirect
- Bdirect
- Cinverse
- Dinverse
- Edirect
23Indicate the direction of change in each of these variables in order to correct of compensate for the condition listed on the left.
- Aincrease
- Bdecrease
- Cincrease
- Ddecrease
- Eincrease
- Fdecrease
- Gincrease
- Hdecrease
- Iincrease
- Jdecrease
- Kincrease
- Ldecrease
- Mincrease
- Ndecrease
- Oincrease
- Pdecrease
- Qincrease
- Rdecrease
- Sneither
- Tincrease
- Udecrease
- Vincrease
- Wdecrease
- Xincrease
- Ydecrease
24[blank_start]Hypertension[blank_end] is a persistent elevation of systemic arterial pressure.
- AHypertension
25Hypotension is generally considered a [blank_start]systolic[blank_end] pressure of less than 100mmHg.
- Asystolic
- Bdiastolic
26"Essential (primary)" hypertension is hypertension of an unknown cause where "Secondary" hypertension is hypertension of a known cause (the result of another disease.
- AVerdadeiro
- BFalso
27"Body position hypertension" is sometimes also known as [blank_start]orthostatic[blank_end] hypertension.
- Aorthostatic
28The [blank_start]sympathetics[blank_end] is the division of the autonomics that mobilizes energy.
- Asympathetics
- Bparasympathetics
- Cautonomics
29The parasympathetics is the division of the autonomics that [blank_start]conserves and restores energy.[blank_end]
- Aconserves and restores energy.
- Bmobilizes energy
30Receptors stimulated by acetylcholine are collectively referred to as [blank_start]cholinergic[blank_end] receptors.
- Acholinergic
31Receptors stimulated by epinephrine and norepinephrine are collectively referred to as what kind of receptors?
- Aadrenergic
- Bcholinergic
- CADH
- Dbeta
- Eacetylcholine
32Acetylcholine receptors found on target cells stimulated by the autonomics are pharmacologically referred to as muscarininc receptors.
- AVerdadeiro
- BFalso
33The muscarinic receptors may be blocked by [blank_start]atropin[blank_end].
- Aatropin
34The myocardium of the heart only has [blank_start]beta[blank_end] adrenergic receptors.
- Abeta
35Excitation of alpha adrenergic receptors may cause
- Avasoconstriction
- Bvasodilation
36Excitation of beta adrenergic receptors may cause what three effects...
- Aincreased heart rate
- Bincrease force of contraction
- Cvasodilation
- Dbronchodilation
37A beta blocker would have what effect on heart rate? [blank_start]Lowers hr[blank_end]
While an alpha exciter would [blank_start]increase hr and bp[blank_end] because it causes vasoconstriction.- ALowers hr
- Braises hr
- Cincrease hr and bp
- Ddecrease hr and bp
38Label the waves. Describe the changes in ventricular pressure associated with each wave.
- AP wave
- BQ wave
- CR wave
- DS wave
- ET wave
- FAtrial Depolarization
- GVentricular Depolarization
- H"LUB"
- IComplete Ventricular Depolarization
- JVentricular Repolarization
- K"DUP"
39All the following take place in the P wave of an EKG:
The heart is in diastole
Atrial Depolarization
Atria contract, pushing blood into ventricles- AVerdadeiro
- BFalso
40Check all that occur during a QRS complex on an EKG
- AVentricular Septum Depolarization
- BLUB
- CAV valves close
- Dfrom diastole to systole
- EVentricular Pressure increases enough to open SL valves
- FComplete Ventricular Depolarization
- GDUP
- HAV valves open
- IAtrial pressure > Ventricular pressure
41The T wave of an EKG symbolizes ventricular repolarization and the DUP noise occurs.
- AVerdadeiro
- BFalso
42Outline the feedback loop in neural regulation of systemic arterial pressure
- ABlood Pressure
- BBaro Receptors
- CIntegration Center (Medulla Oblongata)
- DHR & Force = CO
- EVasoconstriction and Vasodilation = PR
43Indicate if an excess in the hormone would be associated with hypertension or hypotension.
epinephrine [blank_start]hypertension[blank_end]
aldosterone [blank_start]hypertension[blank_end]
ADH [blank_start]hypertension[blank_end]- Ahypertension
- Bhypotension
- Chypertension
- Dhypotension
- Ehypertension
- Fhypotension
44[blank_start]circulatory shock[blank_end] - low blood perfusion to tissues resulting in cellular injury and inadequate tissue function
[blank_start]ischemia[blank_end] - inadequate blood supply to a localized area, especially in heart muscles
[blank_start]infarction[blank_end] - obstruction of blood supply causing local death of tissue
[blank_start]angiotensinogen[blank_end] - blood protein produced by the liver that is converted to angiotensin I by the enzyme, renin
[blank_start]cardiac reserve[blank_end] - difference between resting and maximum CO
[blank_start]heart failure[blank_end] - failure to maintain adequate CO due to cardiovascular problems or myocardial damage- Acirculatory shock
- Bischemia
- Cinfarction
- Dangiotensinogen
- Ecardiac reserve
- Fheart failure
- Gischemia
- Hcirculatory shock
- Iinfarction
- Jangiotensinogen
- Kcardiac reserve
- Lheart failure
- Minfarction
- Ncirculatory shock
- Oischemia
- Pangiotensinogen
- Qcardiac reserve
- Rheart failure
- Sangiotensinogen
- Tcirculatory shock
- Uischemia
- Vinfarction
- Wcardiac reserve
- Xheart failure
- Ycardiac reserve
- Zcirculatory shock
- AAischemia
- ABinfarction
- ACangiotensinogen
- ADheart failure
- AEheart failure
- AFcirculatory shock
- AGischemia
- AHinfarction
- AIangiotensinogen
- AJcardiac reserve
45Failure of the heart to pump adequately is [blank_start]heart failure[blank_end].
- Aheart failure
46[blank_start]Left[blank_end] heart failure is more frequent.
- ALeft
- BRight
47The difference between ventricular end-diastolic volume and ventricular end-systolic volume is called [blank_start]stroke volume[blank_end].
- Astroke volume
48[blank_start]Preload[blank_end] is synonymous with ventricular end-diastolic volume.
- APreload
49After load is a function of what?
- Aaortic pressure
- Bpre load
- Cstroke volume
- Dventricles
50Patients with coronary artery disease generally benefit from therapies which [blank_start]decrease[blank_end] preload and [blank_start]decrease[blank_end] after load.
- Adecrease
- Bincrease
- Cdecrease
- Dincrease
51[blank_start]Left[blank_end] heart failure is generally associated with pulmonary congestion, while right heart failure is generally associated with systemic congestion.
- ALeft
52ACH receptors are also known as [blank_start]muscarininc[blank_end] receptors and are blocked by [blank_start]atropine[blank_end].
- Amuscarininc
- Batropine
Informações
- Descrição
- Quiz sobre Cardiovascular System, criado por katherineratclif em 05-12-2015.
- Autor
- katherineratclif
- Idioma
- English
- Visualizações
- 3
- Avaliação
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