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Criado por ecmarchese
mais de 10 anos atrás
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Questão | Responda |
A fluid filled sac, double layer, that provides protection against infection and trauma | Pericardium |
The outer layer of the pericardium | Fibrous pericardium |
The inner layer of the pericardium which is made up of two layers | Serous pericardium |
What two layers make up the serous pericardium? | Parietal and visceral layer |
Lines the fibrous pericardium | Parietal layer |
Adheres to the outside of the heart | Visceral layer |
Aka the visceral layer, the outermost layer of the heart. | Epicardium |
Center layer of the heart that consists of muscular tissue. | Myocardium |
Striated muscle _____cause the heart to contract and relax. | Myofibrils |
Consists of a thin layer of endothelium and underlying connective tissue. | Endocardium |
The endocardium consists of? | Heart wall, valves, chordate tendinae, papillary muscles |
Receives unoxygenated blood from the ventricles. | Right atrium |
What is located to the right of the sternum and anterior in the chest cavity. | Right atrium |
What 3 vessels empty into the RA? | SVC, IVC, coronary sinus |
What is the normal RA pressure? | 0-8 mmhg |
The most anterior chamber of the heart, and it lies directly beneath the sternum. | Right ventricle |
This is where electrical conduction occurs, and this structure extends from the RV inferior free wall to the anterior septum and separates the inflow and outflow portions. | Moderator band |
What is the normal RV pressure? | 16-30 mmhg peak systole, 0-8 mmhg end diastole |
Aka infundibulum | Outflow tract |
Contains pectin ate muscle that extend to the anterior LA wall. | Left atrial appendage |
What are the left atrium pressures? | 0-12 mmhg |
What are two distinct papillary muscles? | Anterior lateral, posteriormedial |
What are the normal pressures for the LV? | 100-140 mmhg peak systole, 3-12 mmhg end diastole |
ASD | Atrial septal defects |
What are the atrioventricular valves? | Tricuspid, mitral |
What are the three leaflets of the tricuspid valve? | Anterior, posterior, septal |
What are the names of the leaflets of the mitral valves? | Anterior, posterior |
What are two semilunar valves? | Pulmonic, aortic valve |
What are the names of the three cusps of the pulmonic valves? | Anterior, right, left |
What are the names of the valves of the aortic valve? | Right, left, non coronary |
Aka in nominate | Bracheocephalic artery |
What are the branches of the aortic arch? | Bracheocephalic, left common carotid, left subclavian |
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