Please give me the answer to the A-level Biology Question What are two protein filaments that interact in the sarcomere to cause muscular contraction?

A-level Biology Help >>>>> What are two proteins filaments which interact in the sarcomere , causing muscle contraction? Myosin and actin filaments. Myosin heads are affixed to actin filaments, while the hydrolysis ATP triggers them to change in shape and move the actin filaments horizontally.
>>>>> Answered by a professional private A-level Biology Tutor >>>>> Do you need help to learn, study or revise? Check out our award-winning A-level Biology Tutors

Answered by a professional private A-level Biology Tutor

Do you need help to learn, study or revise? Check out our award-winning A-level Biology Tutors

Check out more A-level Biology questions and answers to help you study-

Describe the similarities between photosynthesis and respiration.
How is the process by which plants turn towards a light source called and what is the role of auxin (IAA) in it?
How do I explain the process of Natural Selection?
How do the components of a plasma membrane affect the movement of substances into and out of a cell, and why is this regulation important?
How is the concentration of sodium altered in a cell in the intestines and why is glucose absorption affected?
Describe the basic structure of a cell membrane?
What is the difference between the genotype and the phenotype?
How can additional molecules or ions increase the activity of an enzyme?
Describe and explain the main function of the proximal convoluted tubule in filtration/absorption.