CanFitPro Personal Training Specialist Practice Test

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the CanFitPro Personal Training Specialist Exam with our comprehensive test. Dive into a range of questions designed to sharpen your knowledge and skills for the certification. With detailed explanations and study aids, you will be well-prepared to achieve success!

Practice this question and more.


What are myofibrils made of?

  1. Bone tissue

  2. Myosin and actin

  3. Fat cells

  4. Cartilage

The correct answer is: Myosin and actin

Myofibrils are comprised of myosin and actin, which are contractile proteins involved in muscle contraction. Bone tissue, fat cells and cartilage do not contain the necessary proteins for muscle contraction so they are incorrect options.