Test
Study Guide: The Heart
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Preguntas del test (40)
1The visceral pericardium is found
- Ainside the fibrous pericardium
- Badhering to the surface of the heart
- Clining the inside of the chambers of the heart
- Dcomprising the bulk of the heart tissue
2The correct layers of the heart, from superficial to deep, are
- Amyocardium, pericardium, endocardium
- Bepicardium, myocardium, pericardium
- Cepicardium, myocardium, endocardium
- Dendocardium, myocardium, epicardium
3The atrioventricular valves are also called
- Acuspid valves
- Bsemilunar valves
- Caortic valves
- Dpulmonary valves
4Semilunar valves prevent backflow of blood into the
- Aatria
- Blungs
- Cvena cava
- Dventricles
5The most abundant blood supply goes to the
- Aright atrium
- Bright ventricle
- Cleft atrium
- Dleft ventricle
6Branching of an artery as it progresses from proximal to distal is called
- Aischemia
- Binfarction
- Canastomosis
- Dboth ischemia and anastomosis
7Which of the following is a semilunar valve
- Aaortic
- Bpulmonary
- Cmitral
- Daortic and pulmonary
8Rhythmic compressions of the heart combined with effective artificial respiration in cases of cardiac arrest are knows as [blank_start]cardio[blank_end] [blank_start]pulmonary[blank_end] [blank_start]resuscitations[blank_end].
- Acardio
- Bpulmonary
- Cresuscitation
9Increased serum levels in the blood often indicate a recent myocardial infraction. These levels are often monitored by a blood test called [blank_start]troponins[blank_end] and a blood marker known as [blank_start]C[blank_end] [blank_start]reactive[blank_end] [blank_start]protein[blank_end].
- Atroponins
- BC
- Creactive
- Dprotein
10Because cardiac muscles are capable of contracting on their own in a slow, steady rhythm, they are considered [blank_start]autorhythmic[blank_end].
- Aautorhythmic
11The free edges of the cuspid flaps are anchored to the papillary muscles of the ventricles by several tendinous cords that are more commonly referred to as [blank_start]chordae[blank_end] [blank_start]tendineae[blank_end].
- Achordae
- Btendineae
12A tiny bump at the end of a T wave is usually
- Aan indicator of an imminent cardiac attack
- Ba U wave
- Cindicative of a murmur
- Da sign of hyperkalemia
13The normal pattern of impulse conduction through the heart is
- AAV node, SA node, AV bundle, Purkinje fibers
- BSA node, AV node, AV bundle, Purkinje fibers
- CAV node, AV bundle, SA node, Purkinje fibers
- DAV node, SA node, Purkinje fibers, AV bundle
14An ECG P wave represents
- Adepolarization of the atria
- Brepolarization of the atria
- Cdepolarization of the ventricles
- Drepolarization of the ventricles
15Repolarization of the atria is
- Aclearly depicted by the QRS complex
- Bmasked by the massive ventricular depolarization
- Cmasked by the massive ventricular repolarization
- Dnone of the above
16Contraction of the ventricles produces
- Athe first heart sound
- Bthe second heart sound
- Cboth of these
- Dnone of these
17The contraction phase of the cardiac cycle is referred to as systole.
- AVerdadero
- BFalso
18Vagus fibers to the heart serve as accelerator nerves.
- AVerdadero
- BFalso
19The QRS complex represents repolarization of the ventricles
- AVerdadero
- BFalso
20Rapid ejection is characterized by a marked increase in ventricular and aortic pressure and in aortic blood flow.
- AVerdadero
- BFalso
21Isovolumetric ventricular contraction occurs between the start of ventricular systole and the opening of the semilunar valves.
- AVerdadero
- BFalso
22[blank_start]Subendocardial[blank_end] [blank_start]Branches[blank_end] are also known as Purkinje fibers.
- ASubendocardial
- BBranches
23Pacemakers other than the SA node are abnormal and are usually [blank_start]ectopic[blank_end] [blank_start]pacemakers[blank_end].
- Aectopic
- Bpacemakers
24A complete heartbeat is referred to as a [blank_start]cardiac[blank_end] [blank_start]cycle[blank_end].
- Acardiac
- Bcycle
25A considerable quantity of blood called the [blank_start]residual[blank_end] [blank_start]volume[blank_end], normally remains in the ventricles at the end of the ejection period.
- Aresidual
- Bvolume
26A swishing abonormal heart sound indicating an incomplete closing of the valves or a stenosis of them is known as a [blank_start]heart[blank_end] [blank_start]murmur[blank_end].
- Aheart
- Bmurmur
27A valve that permits blood to flow from the right ventricle into the pulmonary artery is called the
- Atricuspid
- Bmitral
- Caortic semilunar
- Dpulmonary semilunar
28The left chambers are separated form the right chambers by an extension of the heart wall called the [blank_start]septum[blank_end].
- Aseptum
29[blank_start]Veins[blank_end] return blood from various tissues to the heart.
- AVeins
30Myocardial cells receive blood by way of two small vessels, the right and left [blank_start]coronary[blank_end] [blank_start]arteries[blank_end].
- Acoronary
- Barteries
31The death of ischemic heart muscle that is usually the result of blood clot to one of the larger coronary artery branches is knows as [blank_start]myocardial[blank_end] [blank_start]infarction[blank_end].
- Amyocardial
- Binfarction
32The cardiac veins drain into the right atrium through a common venous channel called the [blank_start]coronary[blank_end] [blank_start]sinus[blank_end].
- Acoronary
- Bsinus
33The P Wave represents [blank_start]depolarization[blank_end] of the atria.
- Adepolarization
- Brepolarization
34The QRS complex represents [blank_start]depolarization[blank_end] of the ventricles.
- Adepolarization
- Brepolarization
35At the same time that the ventricles are depolarizing, the atria are [blank_start]repolarizing[blank_end].
- Arepolarizing
- Bdepolarizing
36The T wave reflects [blank_start]depolarization[blank_end] of the ventricles.
- Adepolarization
- Brepolarization
37An inverted T wave is often seen following a [blank_start]myocardial infaction[blank_end].
- Amyocardial infaction
- Bpericarditis
38Ventricular diastole begins with the isovolumetric ventricular relaxation period of the cardiac cycle.
- AVerdadero
- BFalso
39A stenosed valve is narrower than normal.
- AVerdadero
- BFalso
40Trace the blood flow through the heart by numbering the following structures in the corner sequence. Start with number 1 for the right atrium and proceed until you have numbered all the structures
[blank_start]2[blank_end] right atrioventricular (tricuspid) valve
[blank_start]6[blank_end] pulmonary veins
[blank_start]5[blank_end] pulmonary arteries
[blank_start]4[blank_end] pulmonary semilunar valve
[blank_start]8[blank_end] left atrioventricular (mitral) valve
[blank_start]9[blank_end] left ventricle
[blank_start]1[blank_end] right atrium
[blank_start]3[blank_end] right ventricle
[blank_start]7[blank_end] left atrium
[blank_start]11[blank_end] aorta
[blank_start]10[blank_end] aortic semilunar valve- A2
- B6
- C5
- D4
- E8
- F9
- G1
- H3
- I7
- J11
- K10
Información
- Descripción
- Study Guide: The Heart
- Autor
- Alexandra Bozan
- Idioma
- English
- Visitas
- 82
- Etiquetas
- Valoración
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