heart

Question 1

pump blood throughout the body

Answer 1

heart

Question 2

heart location

Answer 2

mediastinum and pericardial cavity

Question 3

2 layers of heart

Answer 3

fibrous pericardium and serous pericardium

Question 4

heart wall: outermost layer

Answer 4

epicardium

Question 5

heart wall: middle layer

Answer 5

myocardium

Question 6

heart wall: innermost layer

Answer 6

endocardium

Question 7

heart chamber: receives the blood from the brain

Answer 7

superior atria

Question 8

heart chamber:pump blood away

Answer 8

inferior ventricles

Question 9

separates the atrium

Answer 9

interatrial septum

Question 10

separates ventricle

Answer 10

interventricular septum

Question 11

grooves on the heart surface: separate the atria to ventricle

Answer 11

coronary sulcus

Question 12

grooves on the heart surface: from coronary sulcus to Anterior

Answer 12

anterior intervetricular sulcus

Question 13

grooves on the heart surface: from coronary sulcus to posterior surface of the heart

Answer 13

posterior interventricular sulcus

Question 14

veins that carry blood to the heart

Answer 14

superior vena cava, inferior vena cava, coronary sinus, four pulmonary veins

Question 15

arteries that carry blood away from the heart

Answer 15

pulmonary trunk, aorta, pulmonary arteries,

Question 16

heart valves: prevents backflow into the atria

Answer 16

antrioventricular veins

Question 17

heart valves: coneshaped

Answer 17

papillary muscle

Question 18

heart valves: attached to connective tissue strings

Answer 18

chordae tendineae

Question 19

heart valves: prevents backflow associated into ventricle

Answer 19

semilunar valve

Question 20

heart valves: surround the valve and give solid support

Answer 20

cardiac skeleton

Question 21

coronary circulation: supply blood to the wall of the heart

Answer 21

left coronary artery(anterior interventricular artery, circum flex artery)
right coronary artery( posterior interventricular artery, right marginal artery)

Question 22

drain blood from the cardiac muscle

Answer 22

great cardiac vein, middle cardiac vein, small cardiac vein

Question 23

conduction system of the heart made up of specialize cardiac muscle cells

Answer 23

sa node, av node, av bundle, right and left bundle branches, purkinje fibers

Question 24

heart sounds:lower pitch first

Answer 24

lubb

Question 25

heart sounds: second

Answer 25

dupp

Question 26

develop to listen the sound of the lungs and heart

Answer 26

stethoscope

Question 27

abnormal heart sound

Answer 27

murmurs

Question 28

narrowing of valve

Answer 28

stenosis

Question 29

pumping process

Answer 29

cardiac cycle

Question 30

contraction of atria

Answer 30

atrial systole

Question 31

contraction of ventricles

Answer 31

ventricular systole

Question 32

relaxation of atria

Answer 32

atrial diastole

Question 33

relaxation of ventricle

Answer 33

ventricular diastole

Question 34

volume of blood pumper per minute

Answer 34

cardiac output

Question 35

pump per ventricle each time heart contracts

Answer 35

stroke volume

Question 36

number of time the heart contracts each time

Answer 36

heart rate