CanFitPro Personal Training Specialist Practice Test

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Study for the CanFitPro Personal Training Specialist Test. Prepare efficiently with flashcards and multiple-choice questions, complete with hints and explanations. Ace your exam with ease!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What are myofibrils made of?

Bone tissue
Myosin and actin
Fat cells
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.