Lec Quiz 2 (summer notes)

63問 • 3年前

ユーザ名非公開

通報

問題一覧

blood in the superior and inferior vena cava will enter what chamber of the heart first:

right atrium

blood leaving the left atrium will immediately pass what valve:

bicuspid

blood entering the right atrium is coming from the:

superior & inferior vena cavae

these two lining secret pericardial fluid into the pericardial into the pericardial cavity:

visceral and parietal pericardium

these specialized connections between cardiomyocyets allow ions to flow from one cell to another, spreading the action potential and electrically coupling of the cells of the heart:

gap juntions

what is the function of the papillary muscle and chordea tendineae:

to hold the AV valves closed during contraction

this short shunt directs blood from the pulmonary trunk into the aorta of the fetal heart:

ductus arteriosus

the process of listening to sound within the body( such as heart-sound or breathing) is termed:

auscultaton

chest pain

angina pectoris

stationary occlusion/blockage in blood vessel

thrombus

weakened tissue due to reduced oxygenation/circulation

ischema

which of the following vessels is nicknamed “the widow maker” due to occlusion of it commonly causing fetal heart attack:

anterior interventricular artery

coronary artery disease (CAD) is major cause of heart disease and is characterized by all of the following EXCEPT:

thinning of coronary artery wall

in a normal heart, the first sound, “lubb-dump”, of the heartbeat is caused by blood turbulence associated with the closure of these valves:

atrioventricular

a stenosis valve is one that:

does not fully open

what portion of the electrical conduction system of the heart creates a 0.1 second “pause” in the signal:

AV nodes

the “pacemaker” of the heart is the :

SA node

from the AV node, the action potential then travels to what portion of the heart next:

AV bundle

the “backup pacemaker” of the heart is the:

AV node

from the AV bundle, the action potential then travels to what portion of the heart next:

bundle branches

if the SA node fails to depolarize, what portion of the EKG will be absent or delayed:

P wave

the electrical “quivering” that results in uncoordinated signal and muscle contractions in the heart is termed:

fibrillation

which of the following would NOT be observed by studying a patient’s EKG:

blood pressure

which phase of the cardiac cycle is typically longest in duration:

diastole

the amount of blood that remains in each ventricle after contractions is finished is termed:

end-systolic volume

which of the following would initially lead to a decrease in stroke volume:

increase in afterload

when atrial pressure exceeds ventricular pressure, what will happen as a result:

AV valves are pushed open

stroke volume x heart rate=____

cardiac output

the amount of blood that fills the ventricle just before contraction is termed:

end-diastolic volume

the duration of a single heartbeat is termed:

cardiac cycle

baroreceptors monitors blood____and can be found in the____

pressure___aorta

a negative chronotropic agent is one that will specifically:

decrease heart rate

the “frank-starling law of the heart” generally states that:

greater myocardial stretch causes greater myocardial contraction

a typical person, when vigorously excerpting, can increase their cardiac output by about:

four times their resting level

in response to low blood pressure, dehydration or low blood sodium the kidney will release___ into the bloodstream:

renin

what does the first or “upper” number of a typically blood pressure reading correspond to:

arterial blood pressure during systole

the circulatory pressure is lowest in:

veins

which of the following requires higher pressure to move blood:

vasoconstriction

the difference between the highest pressure number and the lowest pressure number is:

pulse pressure

in a healthcare setting, typically blood pressure is recorded in what artery

brachial artery

the nurse is presented a client who isn in “progressive” stage III shock> which of the following would the nurse likely NOT observe in this client

hypertension

low venous return (LVR) describes a common type of circulatory shock that is associated with any of the folllowing AXCEPT:

myocardial ischema

stage 3 shock is termed “progressive” because it is associated with:

positive feedback that weakens the heart

circulatory shock is broad term that identifies what:

significantly reduces blood flow to tissue

in “compensated” or stage I shock, which of the hormonal pathways is typically activated to counteract the hypotension:

renin-angiotensin pathway

what portion of the artery wall gives rise to the unique function of conducting arteries in the cardiovascular system:

elastic connective tissue in the tunica media

at rest, the majority of the body’s blood supply is located in:

veins

which of the following structures is found in many veins but not in arteries

one-way valves

the endothelial lining of blood vessels is termed:

tunica interna

arteries always carry:

blood away from the heart

which of the following words best describes the flow of blood through most capillary beds:

intermittent

accumulation of interstitial fluid that can result from hypertension, lymphatic blockage or from loss of blood albumin proteins termed:

edema

what is the predominant force that causes bulk fluid back into the venous end of capillaries:

blood colliod oncotic pressure

interstitial fluid accumulates in tissue because about___of the fluid leaving the capillaries is not reabsorbed back into the capillaries:

15%

the nurse is discussing with a client a procedure that the client is schedule to have. the procedure involves inserting a stent in a blood vessel and the client asks the nurse what is for. The nurse explains this will:

open a blocked blood vessels

in discussing change that a client should take to reduce further development of coronary artery disease, which of the following would NOT be a beneficial recommendation:

change the client’s genetic predisposition

when recording blood pressure using a sphygmomanometer on a client in a proper metho, the healthcare worker notices the onset of pulsating sounds in the stethoscope starting at a reading of 140. These sounds continue as the cuff pressure decreased to 60 then the sounds fade and are not heard anymore. What is the diastolic pressure of this client?

the healthcare practitioner is informed that the client has a no function SA node. The practitioner looks at the client’s EKG expecting to observ what:

no P waves

the nurse is meeting with a client who has been very recently diagnosed with right side congestive heart failure. The nurse will know that the client may present which of the following signs or symptoms of this condition:

peripheral edema

aorta

largest artery in the body

vena cavea

returns blood to heart

coronary artery

supplies blood to myocardium of the heart

auricle

elastic flap of atrial wall

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9問 • 2年前

ユーザ名非公開

問題一覧

blood in the superior and inferior vena cava will enter what chamber of the heart first:

right atrium

blood leaving the left atrium will immediately pass what valve:

bicuspid

blood entering the right atrium is coming from the:

superior & inferior vena cavae

these two lining secret pericardial fluid into the pericardial into the pericardial cavity:

visceral and parietal pericardium

these specialized connections between cardiomyocyets allow ions to flow from one cell to another, spreading the action potential and electrically coupling of the cells of the heart:

gap juntions

what is the function of the papillary muscle and chordea tendineae:

to hold the AV valves closed during contraction

this short shunt directs blood from the pulmonary trunk into the aorta of the fetal heart:

ductus arteriosus

the process of listening to sound within the body( such as heart-sound or breathing) is termed:

auscultaton

chest pain

angina pectoris

stationary occlusion/blockage in blood vessel

thrombus

weakened tissue due to reduced oxygenation/circulation

ischema

which of the following vessels is nicknamed “the widow maker” due to occlusion of it commonly causing fetal heart attack:

anterior interventricular artery

coronary artery disease (CAD) is major cause of heart disease and is characterized by all of the following EXCEPT:

thinning of coronary artery wall

in a normal heart, the first sound, “lubb-dump”, of the heartbeat is caused by blood turbulence associated with the closure of these valves:

atrioventricular

a stenosis valve is one that:

does not fully open

what portion of the electrical conduction system of the heart creates a 0.1 second “pause” in the signal:

AV nodes

the “pacemaker” of the heart is the :

SA node

from the AV node, the action potential then travels to what portion of the heart next:

AV bundle

the “backup pacemaker” of the heart is the:

AV node

from the AV bundle, the action potential then travels to what portion of the heart next:

bundle branches

if the SA node fails to depolarize, what portion of the EKG will be absent or delayed:

P wave

the electrical “quivering” that results in uncoordinated signal and muscle contractions in the heart is termed:

fibrillation

which of the following would NOT be observed by studying a patient’s EKG:

blood pressure

which phase of the cardiac cycle is typically longest in duration:

diastole

the amount of blood that remains in each ventricle after contractions is finished is termed:

end-systolic volume

which of the following would initially lead to a decrease in stroke volume:

increase in afterload

when atrial pressure exceeds ventricular pressure, what will happen as a result:

AV valves are pushed open

stroke volume x heart rate=____

cardiac output

the amount of blood that fills the ventricle just before contraction is termed:

end-diastolic volume

the duration of a single heartbeat is termed:

cardiac cycle

baroreceptors monitors blood____and can be found in the____

pressure___aorta

a negative chronotropic agent is one that will specifically:

decrease heart rate

the “frank-starling law of the heart” generally states that:

greater myocardial stretch causes greater myocardial contraction

a typical person, when vigorously excerpting, can increase their cardiac output by about:

four times their resting level

in response to low blood pressure, dehydration or low blood sodium the kidney will release___ into the bloodstream:

renin

what does the first or “upper” number of a typically blood pressure reading correspond to:

arterial blood pressure during systole

the circulatory pressure is lowest in:

veins

which of the following requires higher pressure to move blood:

vasoconstriction

the difference between the highest pressure number and the lowest pressure number is:

pulse pressure

in a healthcare setting, typically blood pressure is recorded in what artery

brachial artery

the nurse is presented a client who isn in “progressive” stage III shock> which of the following would the nurse likely NOT observe in this client

hypertension

low venous return (LVR) describes a common type of circulatory shock that is associated with any of the folllowing AXCEPT:

myocardial ischema

stage 3 shock is termed “progressive” because it is associated with:

positive feedback that weakens the heart

circulatory shock is broad term that identifies what:

significantly reduces blood flow to tissue

in “compensated” or stage I shock, which of the hormonal pathways is typically activated to counteract the hypotension:

renin-angiotensin pathway

what portion of the artery wall gives rise to the unique function of conducting arteries in the cardiovascular system:

elastic connective tissue in the tunica media

at rest, the majority of the body’s blood supply is located in:

veins

which of the following structures is found in many veins but not in arteries

one-way valves

the endothelial lining of blood vessels is termed:

tunica interna

arteries always carry:

blood away from the heart

which of the following words best describes the flow of blood through most capillary beds:

intermittent

accumulation of interstitial fluid that can result from hypertension, lymphatic blockage or from loss of blood albumin proteins termed:

edema

what is the predominant force that causes bulk fluid back into the venous end of capillaries:

blood colliod oncotic pressure

interstitial fluid accumulates in tissue because about___of the fluid leaving the capillaries is not reabsorbed back into the capillaries:

15%

open a blocked blood vessels

in discussing change that a client should take to reduce further development of coronary artery disease, which of the following would NOT be a beneficial recommendation:

change the client’s genetic predisposition

the healthcare practitioner is informed that the client has a no function SA node. The practitioner looks at the client’s EKG expecting to observ what:

no P waves

peripheral edema

aorta

largest artery in the body

vena cavea

returns blood to heart

coronary artery

supplies blood to myocardium of the heart

auricle

elastic flap of atrial wall