2018.08.25 CSCS Daily Study Question:
During the eccentric portion of the standing barbell curl exercise, the I-bands of the sarcomeres within the biceps brachii muscle are…
(C) Not changing in length
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Is the biceps brachii a primary muscle during the barbell biceps curl? Yes.
How is the barbell moving during the eccentric portion of the lift? The weight is being lowered.
What occurs to the muscle during an eccentric phase? The force exerted by the muscle is less than the force of the weight, so the muscle is lengthening (rather than contracting).
What occurs within the sarcomere when muscle lengthens? Certain bands within the sarcomere lengthen as well.
Which bands can lengthen or contract within the sarcomere? I-band and H-zone.
Essentials of Strength Training & Conditioning 3rd Edition p. 327 – 328, 17 – 18
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The Certified Strength and Conditioning Specialist (CSCS) exam by the National Strength and Conditioning Association (NSCA) is a four-hour-long, pencil and paper or computer-based examination. The Certified Strength and Conditioning Specialist exam has two sections: “Scientific Foundations” and “Practical / Applied.” Each of these sections consist of questions that the National Strength and Conditioning Association (NSCA) feels are relevant to test the knowledge and experience of a candidate for the Certified Strength and Conditioning Specialist (CSCS) professional credential. Certified strength conditioning specialist comprehensive questions from the Scientific Foundations section include anatomy, exercise physiology, biomechanics, and nutrition. certified strength conditioning specialist comprehensive questions from the Practical / Applied section include program design, exercise techniques, testing and evaluation, and organization / administration (NSCA, 2015).
2018.08.25 CSCS Daily Study Question