Question
The thick filaments of a muscle fiber are made up ofa. actin.b. troponin.c. fascia.d. myosin.
Step 1
The thick filament is the part of the muscle fiber that does the pulling or contracting. Show more…
Show all steps
Your feedback will help us improve your experience
Andrei Demkov and 50 other Biology educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Muscle fibers are made up of which protein? Select one: A. myosin B. both myosin and calcitonin C. actin D. calcitonin E. both myosin and actin
The thick filaments in a sarcomere are composed mainly of a. calcium. b. actin. c. myosin. d. rhodopsin. e. Both b and c are correct.
Muscle fibers shorten when _________ slides over __________. a. myosin, actin c. myoglobin, actin b. actin, myosin d. myosin, sarcomeres
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD