The Video lecture from Gaseous Exchange (F.Sc. First Year Biology) covers the role of haemoglobin and myoglobin in respiration. It also includes lungs capacity, frequency of breathing and change in the inhaled and exhaled air in human beings. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab
