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69 Cards in this Set
- Front
- Back
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what is the shape of the heart |
CONE SHAPED/INVERTED PYRAMID/BLUNTED CONE |
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female mass of the heart |
250 grams |
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male mass of the heart |
300g |
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where does the diaphragm rest |
near the midline of the thoracic cavity |
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where does the 2/3 of the mass of the heart lies? |
LEFT BODY'S MIDLINE |
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it is a broad portion of the heart |
BASE |
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orientation of the base of the heart |
POSTERIORLY AND SUPERIORLY |
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pointed end of the heart |
APEX |
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orientation of the apex |
ANTERIORLY AND INFERIORLY |
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LEVEL OF BASE |
2ND AND 3RD RIB |
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level of the apex |
3RD RIB |
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location of the mediastinum |
mass of tissue extending from the sternum to the visceral column between the 2 lungs |
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a fibrious connective tissue that encloses the heart, protect/prevent from trauma and inflammation |
PERICARDIUM |
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2 TYPES OF PERICARDIUM |
1. FIBROUS PERICARDIUM 2. SEROUS PERICARDIUM |
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outermost layer of the pericardium |
FIBROUS PERICARDIUM |
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it prevents the heart from overstretching |
FIBROUS PERICARDIUM |
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it anchors the heart in the mediastinum |
FIBROUS PERICARDIUM |
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innermost layer of the pericardium |
SEROUS PERICARDIUM |
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What are the 2 layers of serous pericardium |
1. VISCERAL SEROUS PERICARDIUM 2. PARIETAL SEROUS PERICARDIUM |
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what is the other name of VISCERAL SEROUS PERICARDIUM |
EPICARDIUM |
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adheres tightly in the heart (innermost) of the serous pericardium |
VISCERAL SEROUS PERICARDIUM |
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outermost layer of the serous and adheres tightly in the fibrous pericardium |
PARIETAL SEROUS PERICARDIUM |
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location od the pericardial fluid |
BETWEEN THE PARIETAL AND VISCERAL SEROUS PERICARIUM |
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normal value of the pericardial fluid |
50ml |
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decrease PF |
PERICARDIAL FRICTION RUB / PERIOCARDITIS |
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increase PF |
CARDIAC TAMPONADE |
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what ventricle is the most anterior surface of the heart |
RV |
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what atrium is the most posterior surface of the heart |
LA |
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forms the apex of the heart |
LV |
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consist the anterior surface of the heart |
RA & RV |
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consist the posterior surface of the heart |
RA & LA |
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consist the inferior surface of the heart |
RV & LV |
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how many chambers of the heart |
4 CHAMBERS |
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receiving chambers |
2 ATRIAS |
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a rough muscle located on the anterior wall of the 2 atria |
PECTINATE MUSCLE |
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It is the blood from the heart |
CORONARY SINUS |
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divides the R and L atrium |
INTERATRIAL SEPTUM |
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oval depression that looks like a scar |
FOSSA OVALIS |
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opening of the interatrial septum of a fetal heart that normally closes after birth |
FORAMEN OVALE |
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the pumping chambers |
VENTRICLES |
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it has ridges with cardiac ms fibers |
TRABECULAR CARNAE |
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A cone shaped structure of the trabeculae carnae and where the chordae tendinae are attached |
PAPILLARY MUSCLE |
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divides the R and L ventricles |
INTERVENTRICULAR SEPTUM |
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prevents the black flow of the heart |
VALVES OF THE HEART AV VALVE & SL VALVES |
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what is the other name of AV VALVES |
INLET VALVE |
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AV Valves is consist of |
1. TRICUSPID VALVE 2. BICUSPID VALVE (MITRAL VALVE) |
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other name of SL VALVE |
OUTLET VALVES |
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SL VALVES is consist of |
PULMONIC AND AORTIC VALVE |
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R side pressure is |
DECREASE |
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L side pressure is |
iNCREASE |
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closure of AV VALVES |
S1 |
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longer and louder and lin lower pitch |
S1 |
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shorter, not as loud as S1 |
S2 |
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beginning of the ventricular diastole (relaxation of the heart) |
S2 |
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rapid filling of the ventricles |
S3 |
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problem of S3 can lead to |
CHF and VENTRICULAR GALLOP (PATHOLOGICAL S3) |
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what tool to use hearing the S3 and S4 |
PHONOCARDIOGRAM |
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What are the 2 great controlling center of the heart |
ANS and CONDUCTING SYSTEM |
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what are the conducting system |
1. SA NODE 2. AV NODE 3. BUNDLE OF HIS 4. PURKINJE FIBERS |
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primary pacemaker of the heart |
SA NODE |
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SA NODE Initiates |
DEPOLARIZATION |
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location of SA NODE |
R ATRIUM , SUPERIOR SEPTAL WALL OF THE R ATRIUM |
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other name of SA NODE |
SINUS NODE |
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most common site of the heart block |
AV NODE |
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location of the AV NODE |
behind the tricuspid valve |
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location of the bundle of his |
INTERVENTRICULAR SEPTUM |
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largest pacemaker of the hear |
PURKINJE FIBER |
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location of purkinje fiber |
2 VENTRICLES |
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most common artery occluded |
L CORONARY ARTERY |
