physiology (two pages)

task 1 -read the two lectures attached (Muscle 1 Ultrastructure and cross bridge cycling and Muscle 3 Muscle Mechanics) and answer this (Describe the anatomical basis of the length-tension relationship for skeletal muscle. Include a description of 'passive' and 'active' tension) in one page essay format

task 2 -read the two lectures attached(Muscle 2 Excitation Contraction Coupling and Muscle 4 Smooth Muscle) and answer this (Compare and contrast smooth versus cardiac muscle: Include : size and appearance, sarcomere structure, regulatory proteins, excitation coupling and calcium sources)in one page essay format