Brenda/part 2

Front 1

FROM THE HEART TO THE LUNGS

Back 1

PULMONARY CIRCUIT

Front 2

FROM THE HEART TO THE VARIOUS TISSUE CELLS AND BACK TO THE HEART

Back 2

SYSTEMIC CIRCUIT

Front 3

3 COVERINGS OF HEART

Back 3

FIBROUS PERIDCARDIUM (PERICARDIAL SAC), VISCERAL PERICARDIUM (EPICARDIUM), PARIETAL PERICARDIUM

Front 4

COVERING OF HEART COMPOSED OF DENSE NETWORK OF COLLAGEN FIBERS

Back 4

PERICARDIAL SAC OR FIBROUS PERICARDIUM

Front 5

COVERS HEART AND ADHERES CLOSELY TO IT

Back 5

VISCERAL PERICARDIUM OR EPICARDIUM

Front 6

FORMS INNER LINING OF FIBROUS PERICARDIUM

Back 6

PARIETAL PERICARDIUM

Front 7

SPACE BETWEEN VISCERAL AND PARIETAL PERICARDIUM; CONTAINS SMALL AMT. OF SEROUS FLUID SECRETED BY PERICARDIAL MEMBRANES

Back 7

PERICARDIAL CAVITY

Front 8

EXPANDABLE EXTENSION OF AN ATRIUM

Back 8

AURICLE OR ATRIAL APPENDAGE

Front 9

DEEP GROOVE THAT MARKS BORDER BETWEEN ATRIA AND VENTRICLES

Back 9

CORONARY SULCUS

Front 10

SHALLOW DEPRESSIONS BETWEEN THE VENTRICLES

Back 10

INTERVENTRICULAR SULCI

Front 11

2 DIVISIONS OF INTERVENTRICULAR SULCUS

Back 11

ANTERIOR INTERVENTRICULAR SULCUS AND POSTERIOR INTERVENTRICULAR SULCUS

Front 12

CORRESPONDS TO THE VISCERAL PERICARDIUM

Back 12

EPICARDIUM

Front 13

MIDDLE LAYER OF RELATIVELY THICK TISSUE; CONSISTS LARGELY OF CARDIAC MUSCLES

Back 13

MYOCARDIUM

Front 14

CONSISTS OF SQUAMOUS EPITHELIUM AND CONNECTIVE TISSUES

Back 14

ENDOCARDIUM and EPICARDIUM

Front 15

INFLAMATION OF THE ENDOCARDIUM

Back 15

ENDOCARDITIS

Front 16

RECEIVING CHAMBERS OF HEART

Back 16

ATRIA

Front 17

DISCHARGING CHAMBERS

Back 17

VENTRICLES

Front 18

RECEIVES BLOOD FROM SUPERIOR AND INFERIOR VENA CAVAE; "ENTRY WAY"

Back 18

RIGHT ATRIUM

Front 19

RETURNS BLOOD FROM BODY REGION ABOVE DIAPHRAGM

Back 19

SUPERIOR VENA CAVA

Front 20

RETURNS BLOOD FROM BODY AREAS BELOW DIAPHRAGM

Back 20

INFERIOR VENA CAVA

Front 21

COLLECTS BLOOD DRAINING FROM THE MYOCARDIUM ITSELF

Back 21

CORONARY SINUS

Front 22

OPENING BETWEEN THE ATRIA DURING EMBRYONIC DEVELOPMENT; PERMITS BLOOD FLOW FROM RIGHT TO LEFT ATRIUM WHEN LUNGS ARE DEVELOPING

Back 22

FORAMEN OVALE

Front 23

WHEN FORAMEN OVALE COMPLETELY SEALS, DEPRESSION THAT PERSISTS IN THE ADULT HEART

Back 23

FOSSA OVALIS

Front 24

ARE POSTERIOR WALLS (ATRIA) SMOOTH OR RIDGED?

Back 24

SMOOTH

Front 25

ANTERIOR WALLS ARE RIDGED BY BUNDLES OF ?

Back 25

PECTINATE MUSCLES

Front 26

WHAT IRREGULAR RIDGES MARK THE INTERNAL WALLS OF THE VENTRICULAR CHAMBERS?

Back 26

TRABECULAE CARNAE

Front 27

WHERE DOES THE LEFT ATRIUM RECEIVE ITS BLOOD FROM

Back 27

2 LEFT & 2 RIGHT PULMONARY VEINS

Front 28

WHERE DOES THE LEFT VENTRICLE RECEIVE IT BLOOD FROM?

Back 28

LEFT ATRIUM

Front 29

WHERE DOES LEFT BENTRICLE PUMP BLOOD TO

Back 29

AORTA

Front 30

WHAT IS THE LARGEST ARTERY IN CIRCULATORY SYSTEM

Back 30

AORTA

Front 31

NAME THE 2 TYPES OF HEART VALVES

Back 31

ATRIOVENTRICULAR VALVES AND SEMILUNAR VALVES

Front 32

NAME ATRIOVENTRICULAR VALVES

Back 32

TRICUSPID AND BICUSPID

Front 33

NAME SEMILUNAR VALVES

Back 33

PULMONARY AND AORTIC

Front 34

WHAT IS THE PURPOSE OF THE AORTIC SEMILUNAR VALVES

Back 34

PREVENTS BACKFLOW FROM AORTA TO LEFT VENTRICLE

Front 35

WHAT IS THE PURPOSE OF THE AORTIC SEMILUNAR VALVES

Back 35

PREVENT BACKFLOW FROM THE AORTA TO THE RIGHT VENTRICLE

Front 36

WHAT IS THE SHORTEST UNIT OF CIRCULATION IN THE BODY

Back 36

CORONARY CIRCULATION

Front 37

FIRST 2 BRANCHES OF THE AORTA

Back 37

CORONARY ARTERIES

Front 38

WHAT ARE THE 2 BRANCHES OF THE CORONARY ARTERIES

Back 38

RIGHT CORONARY ARTERY AND LEFT CORONARY ARTERY

Front 39

FOLLOWS CORONARY SULCUS AND RUNS TO RIGHT SIDE OF THE HEART

Back 39

RIGHT CORONARY ARTERY

Front 40

2 DIVISIONS OF THE RIGHT CORONARY ARTERY

Back 40

MARGINAL ARTERY AND POSTERIOR INTERVENTRICULAR ARTERY

Front 41

WHAT DOES THE MARGINAL ARTERY SUPPLY

Back 41

MYOCARDIUM OF LATERAL PART OF RIGHT SIDE OF HEART

Front 42

WHAT DOES THE POSTERIOR INTERVENTRICULAR ARTERY SUPPLY

Back 42

POSTERIOR VENTRICULAR WALLS AND INTERVENTRICULAR SEPTUM

Front 43

RUNS TOWARD LEFT SIDE OF THE HEART AND DIVIDES INTO 2 BRANCHES

Back 43

LEFT CORONARY ARTERY

Front 44

2 DIVISIONS OF THE LEFT CORONARY ARTERY

Back 44

CIRCUMFLES ARTERY AND ANTERIOR INTERVENTRICULAR ARTERY

Front 45

WHAT DOES THE ANTERIOR INTERVENTRICULAR ARTERY SUPPLY

Back 45

LEFT ATRIUM AND INTERVENTRICULAR SEPTRUM AND ANTERIOR WALLS OF BOTH VENTRICLES

Front 46

THE CIRCUMFLEX ARTERY WILL ALSO BRANCH TO WHAT

Back 46

LEFT MARGINAL ARTERY

Front 47

WHAT DOES THE LEFT MARGINAL ARTERY SUPPLY

Back 47

LEFT VENTRICLE

Front 48

DRAINS BLOOD FROM THE REGIONS SUPPLED BY THE ANTERIOR INTERVENTRICULAR BRANCH OF THE LEFT CORONARY ARTERY

Back 48

GREAT CARDIAC VEIN

Front 49

DRAINS AREA SUPPLIED BY POSTERIOR INTERVENTRICULAR BRANCH OF RIGHT CORONARY ARTERY

Back 49

MIDDLE CARDIAC VEIN

Front 50

DRAIN THE ANTERIOR SURFACE OF THE RIGHT VENTRICLE, EMPTY DIRECTLY INTO THE RIGHT ATRIUM

Back 50

ANTERIOR CARDIAC VEIN

Front 51

LARGEST VEIN IN HEART

Back 51

CORONARY SINUS

Front 52

DRAINS THE AREA SUPPLIED BY THE CIRUCUMFLEX ARTERY

Back 52

LEFT MARGINAL VEIN OR THE POSTERIOR CARDIAC VEIN

Front 53

ALL CARDIAC VEINS DRAIN INTO WHERE

Back 53

CORONARY SINUS

Front 54

THIS STRUCTURE COMMUNICATES WITH THE RIGHT ATRIUM NEAR THE BASE OF THE INFERIOR VENA CAVA

Back 54

CORONARY SINUS

Front 55

STRIATED,FIBERS ARE SHORT, IT IS FAT, BRANCHED AND INTERCONNECTED; ITS FIBER HAS ONE OR AT MOST 2 LARGE CENTRALLY LOCATED NUCLEI

Back 55

CARDIAC MUSCLE

Front 56

LOOSE CONNECTIVE TISSUE WHICH OCCUPY THE INTERCELLULAR SPACES

Back 56

ENDOMYSIUM

Front 57

JUNCTIONS AT WHICH THE PLASMA MEMBRANE OF ADJACENT CARDIAC CELLS ARE CONNECTED

Back 57

INTERCALATED DISCS

Front 58

*****CONTAIN DESMOSOMES AND GAP JUNCTIONS******

Back 58

INTERCALATED DISCS

Front 59

PREVENT ADJACENT CARDIAC CELLS FROM SEPERATING DURING CONTRACTION

Back 59

DESMOSOMES

Front 60

ALLOW IONS TO PASS FREELY FROM CELL TO CELL; CREATE A "BRIDGE"

Back 60

GAP JUNCTIONS

Front 61

THE ENTIRE MYOCARDIUM BEHAVES AS A SINGLE COORDINATED UNIT OR

Back 61

FUNCTIONAL SYNCYTIUM

Front 62

THEY ACCOUNT FOR ABOUT 25% OF THE VOLUME OF THE CARDIAC CELLS

Back 62

LARGE MITOCHONDRIA

Front 63

IF THE ATRIA ARE CONTRACTING, WHAT ARE THE VESSICLES DOING?

Back 63

relaxing

Front 64

IN A SINGLE HEARTBEA, THE ENTIRE HEART CONTRACTS IN A SERIES...FIRST THE ? AND THEN THE ?

Back 64

FIRST ATRIA, THEN VENTRICLES

Front 65

TYPE OF MUSCLES WHICH PRODUCE THE POWERFUL CONTRACTIONS AND THAT PROPEL THE BLOOD

Back 65

CONTRACTILE CELLS

Front 66

MUSCLES THAT CONTROL AND COORDINATE THE HEARTBEAT

Back 66

SPECIALIZED CELLS OF THE CONDUCTING SYSTEM

Front 67

CONDUCTING SYSTEM IS ALSO CALLED

Back 67

NODAL SYSTEM

Front 68

CELLS RESPONSIBLE FOR INITIATING AND DISTRIBUTING THE STIMULUS FOR THE CARDIAC MUSCLES TO CONTRACT

Back 68

CONDUCTING OR NODAL SYSTEM

Front 69

A PROPERTY OF A CARDIAC MUSCLE TO CONTRACT ON ITS OWN IN THE ABSENCE OF NEURAL OR HORMONAL STIMULATION

Back 69

AUTOMATICTY OR AUTORHYTHMICITY

Front 70

SEQUENCE OF CONDUCTING SYSTEMS OF HEART

Back 70

SINOATRIAL NODE, ATRIOVENTRICULAR NODE, ATRIOVENTRICULAR BUNDLE, RIGHT AND LEFT BUNDLE BRANCHES, PURKINJE FIBERS

Front 71

WHAT ARE THE ATRIOVENTRICULAR NODES ALSO KNOWN AS

Back 71

BUNDLE OF HIS

Front 72

CONTAIN THE PACEMAKER CELLS; CONSIST OF SPECIALIZED MUSCLE TISSUE

Back 72

SINOATRIAL NODE

Front 73

WHAT DO THE PACEMAKER CELLS DO

Back 73

ESTABLISH HEART RATE

Front 74

LOCATED IN THE FLOOR OF THE RIGHT ATRIUM NEAR INTERATRIAL SEPTUM JUST BENEATH THE ENDOCARDIUM

Back 74

ATRIOVENTRICULAR NODE

Front 75

WHAT FIBERS CONDUCT IMPULSE INTO THE AV NODE

Back 75

JUNCTIONAL FIBERS

Front 76

SIGNIFICANCE OF JUNCTIONAL FIBERS BEING SMALL IN DIAMETER

Back 76

SLOWER FLOW OF IMPULSE

Front 77

WHY DOES THE IMPULSE OF JUNCTIONAL FIBERS NEED TO BE SLOW

Back 77

ALLOW THE ATRIA TO DRAIN BLOOD

Front 78

ENTERS THE UPPER PART OF THE INTERVENTRICULAR SEPTUM

Back 78

ANTRIOVENTRICULAR BUNDLE OR THE BUNDLE OF HIS

Front 79

DIRECTLY SUPPLY THE PAPILLARY MUSCLES; PENETRATE INTO APEX, AND THEN TURN SUPERIORLY INTO VENTRICULAR WALLS

Back 79

PURKINJE FIBERS