Model Paper 2 — Physical Education STD 12 Commerce — Question

Changes happening in the muscular system due to exercising.
1. Change in size and shape of Muscle.
ii. Increase in the Strength of Muscles.
iii. Increase in muscle Coordination
iv. Entrance of Greater Quantity of Oxygen in the Body.
v. Proper Blood Circulation.
vi. Effects on Bones and Joints.
vii. Effective Respiration.
viii. Increase in the Resistance Power of Body.