A&P review sheet

Question 0

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

Answer 0

Pulmonary

Question 1

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

Answer 1

inferior vena cava

Question 2

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

Answer 2

semi lunar -tricuspid-r av valve

Question 3

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

Answer 3

stroke volume

Question 4

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

Answer 4

aortic semilunar

Question 5

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

Answer 5

SA node

Question 6

What transports blood from the right ventricle to the pulmonary arteries

Answer 6

pulmonary trunk

Question 7

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

Answer 7

aortic semilunar or mitral or bicuspid

Question 8

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

Answer 8

endocardium

Question 9

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

Answer 9

mitral, bicuspid, LA

Question 10

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

Answer 10

Foramen oval

Question 11

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

Answer 11

ductess arteriosis

Question 12

What is also known as the heart wall

Answer 12

pericardium

Question 13

What is located within the interatrial septum

Answer 13

AV node

Question 14

what is located within the interventricular septum

Answer 14

AV bundle SA node Perkinje fibers

Question 15

What is located within the wall of the right atrium

Answer 15

SA node AV node and fossa ovale

Question 16

What is located within the wall of ventricles

Answer 16

perkinje fibers

Question 17

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

Answer 17

cordae tendinae

Question 18

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

Answer 18

Aortic Arch

Question 19

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

Answer 19

Ascending Aorta

Question 20

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

Answer 20

descending aorta

Question 21

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

Answer 21

LA

Question 22

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

Answer 22

RA

Question 23

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

Answer 23

Cardiac output

Question 24

What is the membrane between the pericrdial fluid and the myocardium

Answer 24

visceral pericardium

Question 25

What is the most muscular chamber

Answer 25

left ventricle

Question 26

What is the pacemaker of the heart

Answer 26

SA node

Question 27

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

Answer 27

P Wave

Question 28

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

Answer 28

QRS complex

Question 29

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

Answer 29

T Wave

Question 30

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

Answer 30

fibrous pericardium

Question 31

What transports blood from the coronary veins to the right atrium

Answer 31

coronary sinus

Question 32

What transports blood from the lungs to the left atrium

Answer 32

pulminary veins

Question 33

What transports blood from the pulmonary trunk to the lungs

Answer 33

pulmonary arteries

Question 34

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

Answer 34

superior VC

Question 35

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

Answer 35

fossa ovalis

Question 36

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

Answer 36

S3

Question 37

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

Answer 37

2nd heart sound

Question 38

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

Answer 38

1st heart sound

Question 39

The cardiac conduction system is divided into the following five portions

Answer 39

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

Question 40

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

Answer 40

Papillary muscles

Question 41

The ventricular contraction is called

Answer 41

systolic

Question 42

The ventricular relaxation is called

Answer 42

diastolic