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Anatomy and Physiology 2 > A&P review sheet > Flashcards

A&P review sheet Flashcards

0
Q

What is the heart valve that prevents blood backflow from the pulmonary trunk to the right ventricle

A

Pulmonary

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1
Q

What drains vlood from thorax and the lowe parts of the body and sends it to right atrium

A

inferior vena cava

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2
Q

What is the heart valve that prevents blood backflow from the right atrium and the right ventricle

A

semi lunar -tricuspid-r av valve

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3
Q

What is the measure of the volume of blood ejected by each heart ventricle per heart beat

A

stroke volume

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4
Q

what is the heart valve tht prevents blood backflow from ascending aorta to the left ventricle

A

aortic semilunar

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5
Q

What are the specialized cardiac cells that can generate action potentials at a fixed rate

A

SA node

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6
Q

What transports blood from the right ventricle to the pulmonary arteries

A

pulmonary trunk

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7
Q

What are the heart valves that resist higher blood pressure than the other heart valves

A

aortic semilunar or mitral or bicuspid

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8
Q

What is the membrane lining the interior surface of the heart chambers

A

endocardium

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9
Q

What is the heart valve that prevents blood backflow from the left atrium to the left ventricle

A

mitral, bicuspid, LA

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10
Q

Wht is the hole across the interatrial septum in a fetus and newborn

A

Foramen oval

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11
Q

What is a hole between aortic arch and pulmonary trunk in the fetus and newborn

A

ductess arteriosis

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12
Q

What is also known as the heart wall

A

pericardium

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13
Q

What is located within the interatrial septum

A

AV node

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14
Q

what is located within the interventricular septum

A

AV bundle SA node Perkinje fibers

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15
Q

What is located within the wall of the right atrium

A

SA node AV node and fossa ovale

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16
Q

What is located within the wall of ventricles

A

perkinje fibers

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17
Q

hat is the connective tissue that connects the papillary muscle to the heart valves.

A

cordae tendinae

18
Q

What is the great vessel from which arteries branch off to send blood to the upper limbs and head

A

Aortic Arch

19
Q

What is the great vessel from which coronary arteries branch off to send blood to cardiac muscle

A

Ascending Aorta

20
Q

what is the great vessel that transports blood to the thorax and lower parts of the body

A

descending aorta

21
Q

What is the heart chamber that receives blood from four blood vessels

A

LA

22
Q

What is the heart chamber that receives blood from the three blood vessels

A

RA

23
Q

what is the measure of the volume of blood ejected by each heart ventricle per minute

A

Cardiac output

24
Q

What is the membrane between the pericrdial fluid and the myocardium

A

visceral pericardium

25
Q

What is the most muscular chamber

A

left ventricle

26
Q

What is the pacemaker of the heart

A

SA node

27
Q

What is the portion of the ECG resulting from the atrial depolarization

A

P Wave

28
Q

What is the portion of the EKG that results from the ventricular depolarization and atrial repolarization

A

QRS complex

29
Q

What is the portion of the EKG resulting from the ventricular repolarization

A

T Wave

30
Q

What is the superficial fibrous later of the structure covering the heart

A

fibrous pericardium

31
Q

What transports blood from the coronary veins to the right atrium

A

coronary sinus

32
Q

What transports blood from the lungs to the left atrium

A

pulminary veins

33
Q

What transports blood from the pulmonary trunk to the lungs

A

pulmonary arteries

34
Q

what transports blood from the upper limbs neck and head to the right atrium

A

superior VC

35
Q

What is the residual scar tissue of the hole across the interatrial septum in the fetus and newborn

A

fossa ovalis

36
Q

What is the heart sound that is only present in people under 30

A

S3

37
Q

The ________is the heart sound resulting from the blood turbulence associated with the closure of the semilunar valves

A

2nd heart sound

38
Q

The __________is the heart sound resulting from the blood turbulence associated with the closure of the bicuspid and tricuspid valves

A

1st heart sound

39
Q

The cardiac conduction system is divided into the following five portions

A

SA node , AV node, bundle branches, perkinje fibers, myocardium

40
Q

The contraction of the __________keeps the bicuspid and tricuspid valves closed during ventricular contraction.

A

Papillary muscles

41
Q

The ventricular contraction is called

A

systolic

42
Q

The ventricular relaxation is called

A

diastolic

Anatomy and Physiology 2 (4 decks)

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