In connection with circulatory system, valves are present
Not only in heart and blood vessels of vertebrates and invertebrates, but in vertebrate lymphatics as well
Vertebrate heart only
Vertebrate heart and invertebrate hearts only
Vertebrate hearts, invertebrate hearts and their blood vessels
Heart.....
Definition / Explanation :
$(1)$ Semi lunar valve
Chordae tendinae are found in
The coronary sinus in the heart is situated along its
The opening of auricles and ventricles on the right side is guarded by