Lub, sound is produced because of opening and closing of atrioventricular valves, and dub, sound is produced because of opening and closing of the semilunar valves.
Lubb sound produced at the begning of systole and dupp sound produced at the start of Ventricular diastole.so lub dupp sound of the heart is produced by opening and closing of Ventricular valves.
Lub, sound is produced because of opening and closing of atrioventricular valves, and dub, sound is produced because of opening and closing of the semilunar valves.
Excellent questions but it’s like a race, slow it down a little, I was watching one that was way too slow, now you giving me a sprint
Very nice👍👍👍👍
Outer covering of heart is called pericardium
Please check it
Layer of hrt puchi he uska ans epicardium hi hogaa pericardium pure hrt ko cover krta he pr layer nh he vo😅
Yes. Pericardium
Please next video for lymphatic system
Sir you are the best and love from Pakistan 😊❤ and all the mcqs are fantastic and please make more mcqs of other chapters
keep watching
@@mcqsone ok sir ❤️
Yes
LUB is formed when AV valves are closed and
DUB is formed when semilunar valves are closed
Me bhi yhi bolne aaya tha😂
Yes.. Lub-when AV valve closed and dub formed when semilunar valve closed
Lubb sound produced at the begning of systole and dupp sound produced at the start of Ventricular diastole.so lub dupp sound of the heart is produced by opening and closing of Ventricular valves.
Systole mean close( contraction) and diastole mean open(relaxation)
@@komaljangra2723 okk😍
Pulmonary vein carry oxygenate blood from lungs to heart 😅
bhai ncert ke bahar se hain n kyuki bahut sari terminologies to suni bhi nhi hain
Aorta
some answer are wrong
Outer most layer of heart is called pericardium not epicardium
No layer ka pocha hai toh epicardium Sahi hai pericardium toh heart kai surrounding Mai hoti hai
Outer most layer epicardium but complete heart covered by pericardium like shield