Ch.20 Flashcards
Which side of the heart works in conjunction with the pulmonary circuit?
Right side
Which side of the heart works in conjunction with the systemic and coronary circuits?
Left side
The right side of the heart receives what kind of blood (the left side receives the opposite)
Deoxygenated blood
ToF: The apex of the heart comes in contact with the diaphragm naturally
True
Color of deoxygenated blood ⭐️
Dark red
Where is the heart located?⭐️
Mediastinum in thoracic cavity
What is the term for when there is too much fluid in the pericardial cavity?⭐️
Cardiac temponade
In the serous pericardium, which layer lines the cavity of the heart(PP)⭐️
Parietal pericardium
In the serous pericardium, which layer is on the surface of the heart?⭐️
Visceral pericardium
The great and small blood vessels are located where?⭐️
Base of heart
What are the 3 layers of the heart wall from outer to innermost⭐️
Epicardium, myocardium, endocardium
In which heart wall layer can the cardiac muscles be found?⭐️
Myocardium
What muscle is found in both ventricles?⭐️
Trabeculae carneae
In the endocardium, the muscular ridges found in the atria are called what⭐️
Pectinate muscles
What are the 4 chambers of the heart from the superior to inferior aspect⭐️
2 atria (small upper/SUP)
2 ventricles (bigger lower/INF)
What are the 4 great vessels of the heart?⭐️
Aorta
Superior vena cava
Inferior vena cava
Pulmonary trunk
Of the 4 great vessels, which ONE contains oxygenated blood⭐️
Aorta
The 4 smaller vessels come from the right and left lungs and all feed into the left atrium. They are called what and contain which kind of blood⭐️
Pulmonary veins w/ oxygenated blood
Of the 4 heart valves, what are the 2 atrioventricular (AV) valves
Tricuspid & Bicuspid/Mitral
Muscular ridges and columns on inside walls of VENTRICLES⭐️
Trabeculae carneae
Which AV valve is located on the RIGHT side of the heart (the other is on the left)⭐️
Tricuspid
Of the 4 heart valves, what are the 2 semilunar valves⭐️
Aortic & Pulmonary semilunar valves
Which semilunar valve is located in the left part of the heart (other is in the right side)⭐️
Aortic semilunar valves
In the RIGHT atrium, what are the 3 major blood vessels (openings)
superior and inferior vena cava, and coronary sinus
In the LEFT atrium, what are the 4 smaller blood vessels (openings)
Pulmonary veins
What separates the atria?
Interatrial septum
When there is a defect with the atrial hole closing after birth, what is the result
Atrial septal defect