Heart: Right Ventricle Flashcards Preview

Gross II Exam II > Heart: Right Ventricle > Flashcards

Flashcards in Heart: Right Ventricle Deck (10):
1

What is the interconnecting muscle ridges located int eh ventricular wall?

Trabeculae Carnae

2

What are the cone shaped muscles that originate to the ventricle wall which are the attachment sites of the chordae tendinae?

Papillary Muscle

3

How are the papillary muscles named in the ventrice?

For the cusp that they are associated.

4

What are the three pappilary muscles of the right ventricle?

1) Anterior
2) Posterior
3) Septal

5

Which of the papillary muscles of the right ventricle is the largest?

Anterior

6

What is the main function of the chordae tendinae?

Prevent the eversion of the valve during ventricular contraction

7

What are the cords that attach the papillary muscle to the boarders of the cusps of the tricuspid valve?

Chordae Tendinae

8

What is the upper portion of the right ventricle which ends in the pulmonary trunk?

Conus Arteriosus

9

What is the thick, muscular ridge which separates the conus arteriosus from the rest of the right ventricle?

Supraventriclar crest

10

What is the large trabecula which extends from the intraventricular septum to the base of the anterior papillary muscle?

Septomarginal Trabecula (Moderator Band)