Role of calcium in muscle contraction | Cross bridges cycle | 12th Biology | MDCAT Biology | Urdu

Calcium ions playing very important role in muscle contraction. In this video lecture the detailed role of calcium is discussed which will be very helpful for students. Apart form this the cross bridges cycle and how ATP helps to break cross bridges are also the part of this lecture. #Ttubules #crossbridges #DrSohailLectures #howcroosbridesarecontrolled #roleofcalciuminmusclecontraction #neetbiology #musclecontraction #fscbiology This channel is created by Dr. Muhammad Sohail, PhD Zoology ( Newcastle University, UK/ Punjab University, Lahore) working as Professor at Higher Education Department, Punjab. He has 15 years of teaching experience in various renown institutions. The main purpose of this channel to provide free education to all who actually grow with biology field. Please subscribe and share to contribute in knowledge sharing. Thanks for watching we are on social media as well link for Facebook page is https://www.facebook.com/Exploreteachingandle… Cell#+923214283592