Term
| what is fed by the superior vena cava, inferior vena cava, and the coronary sinus |
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Definition
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Term
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Definition
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Term
| what separates the smooth portion of the atrium from the auricle |
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Definition
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Term
| rough inner contractile muscle of right atrium |
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Definition
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Term
| the oval opening in the septum secundum; intertrial communication during fetal life |
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Definition
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Term
| oval depression on lower part of the atrial septum, vestige of foramen ovale |
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Definition
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Term
| another name for the right atrioventricular valve |
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Definition
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Term
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Definition
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Term
| connects the cusps to the papillary muscles |
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Definition
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Term
| what types of papillary muscles exist as part of the tricuspid valve |
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Definition
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Term
| occupies most of the sternocostal surface |
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Definition
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Term
| irregular bundles of cardiac muscle projecting from interior wall |
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Definition
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Term
| what prevents the return of blood to the right ventricle |
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Definition
| pulmonary semilunar valve |
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Term
| each valve flap is cup-like with a nodule centered in its edge |
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Definition
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Term
| what are the valve flaps of the pulmonary valve designated |
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Definition
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Term
| what does the pulmonary truck bifurcate into |
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Definition
| right and left pulmonary arteries |
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Term
| what carries blood from the right ventricle to the lungs |
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Definition
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Term
| what receives blood from the pulmonary circuit via the pulmonary veins |
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Definition
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Term
| what are the 4 pulmonary veins |
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Definition
right superior pulmonary vein
right inferior pulmonary vein
left superior pulmonary vein
left inferior pulmonary vein |
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Term
| on which wall are the opening from the 4 pulmonary veins |
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Definition
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Term
| what as an auricle that is smaller and less distinct than the right auricle |
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Definition
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Term
| what is another name for the bicuspid valve or the left atrioventricular valve |
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Definition
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Term
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Definition
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Term
| what kinds of papillary muscles exist in the mital valve |
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Definition
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Term
| which ventricle has a thicker wall |
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Definition
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Term
| which ventricle forms a considerable amount of the diaphragmatic surface and the apex of the heart |
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Definition
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Term
| what valve prevents backflow of blood to the left ventricle |
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Definition
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Term
| what are the valve flaps of the aortic semi lunar valve designated |
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Definition
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Term
| where are the openings for the coronary sinuses visble |
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Definition
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Term
| what carries blood from the left ventricle to all parts of the body |
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Definition
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Term
| what are the three segments of the aorta |
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Definition
ascending
aortic arch
descending aorta |
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Term
| how high does the aorta ascend |
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Definition
| to the first intercostal space |
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Term
| a fibrous ring called the _________ surrounds each of the four valves |
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Definition
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Term
| what connects each of the four fibrous rings |
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Definition
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Term
| what connects the pulmonary and aortic semilunar valves |
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Definition
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Term
| what connects the aortic and mitral valves |
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Definition
| the left and right trigonum fibrosum |
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Term
| what anchors the tricuspid and aortic valves |
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Definition
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Term
| what emerges between the pulmonary truck and right atrium from the right aortic sinus |
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Definition
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Term
| runs to posterior side of the heart along the right atrioventricular sulcus |
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Definition
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Term
| anastomoses with the circumflex branch of the left coronary artery, posteriorly |
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Definition
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Term
| to intercommunicate, mingle, or join |
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Definition
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Term
| three major branches of the right coronary artery |
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Definition
artial branch
right marginal artery
posterior descending artery |
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Term
| which ascends to feed the right atrium and yields the sinus nodal artery |
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Definition
| atrial branch of the right coronary artery |
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Term
| feeds the anterior and posterior aspects of the right ventricle |
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Definition
| right marginal artery of the right coronary artery |
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Term
| first major descending branch of the right coronary artery |
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Definition
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Term
| runs inferiorly in the posterior interventricular sulcus. feeds the posterior aspect of the right and left ventricles |
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Definition
posterior descending artery
or
posterior interventricular artery |
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Term
| emerges from the left aortic sinus behind the pulmonary artery |
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Definition
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Term
| ranges in length from 1 to 12 millimeters, dividing into two major branches |
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Definition
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Term
| runs along the anterior interventricular sulcus, feeding the anterior left ventricle and the interventricular septum |
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Definition
left anterior descending (LAD)
or
anterior interventricular artery |
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Term
| runs obliquely across the anterior surface of the left ventricle, having varied origination from either the LCA or LAD |
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Definition
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Term
| follows the left atrioventricular sulcus to the posterior to anastomose with the RCA. The Circumflex helps to feed the left atrium and also gives off two major branches |
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Definition
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Term
| runs the lateral aspect of the left ventricle, originating from either the LCA or more common from he circumflex artery |
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Definition
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Term
| a descending branch feeding the posterior aspect of the left ventricle. This artery can be a branch of the circumflex artery, however more common is its origination from the RCA |
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Definition
| posterolateral artery (PLA) |
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Term
| if the PDA and PLA are both served from the left side it is called what. what percent of cases does this occur |
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Definition
| 8% it is called dominant LCA system |
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Term
| if the PDA and PLA are both served from the right side it is called what. what% of cases is this |
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Definition
| 77% it is called dominant RCA |
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Term
| what percent of cases have non-dominant, or mixed service |
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Definition
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Term
| returns blood from the anterior right ventricle crossing superficial to the right coronary artery and empties into the right atrium directly |
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Definition
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Term
| runs along anterior interventricular sulcus and left atrioventricular sulcus and forms much of the coronary sinus of which it dumps into |
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Definition
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Term
| on posterior wall of left atrium, merges with GCV to form the coronary sinus |
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Definition
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Term
| runs in same region as posterior ventricular artery and empties into coronary sinus, variably |
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Definition
| posterior vein of left ventricle |
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Term
| runs along the posterior interventricular sulcus and empties into the right end of the coronary sinus |
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Definition
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Term
| runs up the right margin of the heart and within the right atrioventricular sulcus, emptying into the end of the coronary sinus |
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Definition
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Term
| large venous channal partially embedded in the myocardium that is formed by the union of the great cardiac vein, and which empties into the right atrium |
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Definition
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Term
| contains "U" shaped rings of cartilage |
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Definition
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Term
| superiorly continuous with the larynx |
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Definition
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Term
| bifurcates into right primary bronchus and left primary bronchus at ther sternal angle T4 in a cadaver. In living, standing individuals bifurcation is at sternal angle T5 or T6. |
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Definition
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Term
| on the inside surface of the trachea, a ridge of tissue extends upward at the point of bifurcation |
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Definition
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Term
| which bronchus is wider, shorter and more vertical that the other |
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Definition
| right bronchus. This means that most foreign objects end up in the right bronchial tree |
|
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Term
| how many branches does the right bronchus divide into |
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Definition
3 major branches
upper middle and lower |
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Term
| how many branches does the left bronchus divide into |
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Definition
| 2 major branches upper and lower |
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Term
| how high does the apical end (cupula) extend |
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Definition
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Term
| where does the base of the lung sit |
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Definition
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Term
| what is the root where structures enter and leave the lung |
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Definition
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Term
| what divides the lobes of the lungs |
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Definition
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Term
| name the fissure(s) of the right lung |
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Definition
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Term
| name the fissure(s) of the left lung |
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Definition
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Term
| name the lobes of the right lung |
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Definition
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Term
| name the lobes of the left lung |
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Definition
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Term
| what covers lungs, invaginates fissures, and contains nerve fibers but no pain receptors |
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Definition
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Term
| what lines the thoracic cavity and diaphragm and contains nociceptors, same as trachea |
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Definition
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Term
| what extends above the 1st rib, just posterior to the clavicle |
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Definition
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Term
| deep to the 4th right rib from midaxillary line to costal cartilage |
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Definition
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Term
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Definition
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Term
|
Definition
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Term
where is the base of the lung
anteriorly
midaxillary and
posteriorly |
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Definition
anteriorly= rib 6
midaxillary= rib 8
posteriorly=rib 10 |
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Term
| extends 2 rib levels below the outline of the base of the lung following the diaphragm |
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Definition
parietal pleura
anterior=rib 8
midaxillary=rib 10
posterior=rib 12 |
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Term
| what happens via the pulmonary plexus that carries both sympathetic and parasympathetic fibers |
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Definition
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Term
| continuous with the cardiac plexus |
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Definition
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Term
| the vagus nerve makes additional contribution |
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Definition
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Term
| dilation of bronchioles, decreased secretion, vasoconstriction |
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Definition
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Term
| constriction of bronchioles, increased secretion, vasodilation |
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Definition
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Term
| what carries the afferents |
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Definition
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Term
| what goes from the right ventricle of the heart, branching follows the bronchial tree to end in capillaries at the alveoli to (drop off CO2 and pick up O2) |
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Definition
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Term
| what returns to the heart and tend to follow the connective tissue septa in the lungs and rejoin the bronchial tree closer to the hilum of the lung |
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Definition
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Term
| supple the tissue of the bronchial tree |
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Definition
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Term
| the two branches of the left bronchial arteries arise directly from |
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Definition
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Term
| the one branch on the right of the bronchial arteries is usually from |
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Definition
| the 1st aortic intercostal artery |
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Term
| in what does the blood from the bronchial veins drain to pulmonary veins, closer to the hilum, bronchial veins empty into the superior vena cava via intermediate veins |
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Definition
| peripheral bronchial tree |
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