The pulmonary trunk and systemic aorta are joined by …………………..
A. chordae tendinae
B. columnae carnae
C. ligamentum arteriosum
D. Purkinje fibres
Answer:C
The pulmonary trunk and systemic aorta are joined by …………………..
A. chordae tendinae B. columnae carnae C. ligamentum arteriosum D. Purkinje fibres