The veins of the heart muscle merge to form the ___ which empties into the . The...

60.1K

Verified Solution

Question

Medical Sciences

The veins of the heart muscle merge to form the___ which empties into the .
The fetal lung bypass from the pulmonary trunk to the aortacloses at birth and becomes .
The stabilizing â€œstringsâ€ of the tricuspid and bicuspid valvesare called _.
The muscular ridges inside the ventricles are called____________________________.
During ventricular systole, the AV valves are: open orclosed
During ventricular systole (the ventricular ejection phase), thesemilunar valves are: open or closed
During isovolumetric relaxation, the semilunar valves and AVvalves are: open or closed

Answer & Explanation Solved by verified expert

3.6 Ratings (449 Votes)

Answer 1 The veins of heart muscle merge to form the coronary sinus which empties into the right atrium Explanation The group of veins that merges to form coronary sinus it collects the blood from the muscles of heart and it drains into the right atrium of heart The blood which collecting are poorly oxygenated and it send to the right atrium for purification 2 The fetal lung bypass from the pulmonary trunk to aorta and closes See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member

The veins of the heart muscle merge to form the _____________________ which empties into the __________________ . The...