Podcast
Questions and Answers
What is the main function of the fibrous skeleton of the heart?
What is the main function of the fibrous skeleton of the heart?
Which structure forms the barrier between the atria and the ventricles in the heart?
Which structure forms the barrier between the atria and the ventricles in the heart?
What happens when inflammation of a heart valve occurs?
What happens when inflammation of a heart valve occurs?
What can result from valve narrowing in the heart?
What can result from valve narrowing in the heart?
Signup and view all the answers
Which part of the heart is stabilized by the fibrous skeleton to prevent overstretching?
Which part of the heart is stabilized by the fibrous skeleton to prevent overstretching?
Signup and view all the answers
What is the role of the purkinje fibers in the heart's conduction system?
What is the role of the purkinje fibers in the heart's conduction system?
Signup and view all the answers
Which valve has a fibrous ring and 3 cusps, with each cusp attached to the chordae tendinae of 3 papillary muscles of the right ventricle?
Which valve has a fibrous ring and 3 cusps, with each cusp attached to the chordae tendinae of 3 papillary muscles of the right ventricle?
Signup and view all the answers
How many cusps form the mitral (Bicuspid) valve and to how many papillary muscles of the left ventricle are each cusp attached?
How many cusps form the mitral (Bicuspid) valve and to how many papillary muscles of the left ventricle are each cusp attached?
Signup and view all the answers
The chordae tendinae of which ventricle are stronger?
The chordae tendinae of which ventricle are stronger?
Signup and view all the answers
Which valve has a structure similar to the pulmonary valve but has three semilunar cusps with one anterior and two posterior?
Which valve has a structure similar to the pulmonary valve but has three semilunar cusps with one anterior and two posterior?
Signup and view all the answers
What is the purpose of the dilatations, known as the sinus of Valsalva, in the aortic wall above each cusp?
What is the purpose of the dilatations, known as the sinus of Valsalva, in the aortic wall above each cusp?
Signup and view all the answers
Where is the fibrous skeleton of the heart located in terms of heart structures?
Where is the fibrous skeleton of the heart located in terms of heart structures?
Signup and view all the answers
What separates the anterior rough part (pectinate muscles) in the auricle from the posterior smooth part of the right atrium?
What separates the anterior rough part (pectinate muscles) in the auricle from the posterior smooth part of the right atrium?
Signup and view all the answers
Which structure represents the site of the foramen ovale in the interatrial septum?
Which structure represents the site of the foramen ovale in the interatrial septum?
Signup and view all the answers
Where is the left atrium located in relation to the right atrium?
Where is the left atrium located in relation to the right atrium?
Signup and view all the answers
Which valve is attached to the papillary muscles of the ventricular wall by the chordae tendinae?
Which valve is attached to the papillary muscles of the ventricular wall by the chordae tendinae?
Signup and view all the answers
What divides the right ventricle into an inflowing rough part and an outflowing smooth part?
What divides the right ventricle into an inflowing rough part and an outflowing smooth part?
Signup and view all the answers
Which part of the left atrium includes only the left auricle?
Which part of the left atrium includes only the left auricle?
Signup and view all the answers