38) The fate of pyruvic acid formed during muscle activity depends on the A) amount of oxygen available. B) rate of creatine kinase activity. C) relative proportions of actin and myosin present. D) number of nuclei per cell. E) surface area of the sarcolemma. Answer: Most of the lactic acid remaining after exercise is A) converted to glycogen and stored. B) converted to creatine and stored. C) converted to pyruvic acid and used for ATP production. D) used as a building block for new contractile proteins. E) stored as fat. Answer. 40) Slow oxidative fibers are said to be “slow” because they A) break down acetylcholine slowly. B) conduct action potentials slowly. C) manufacture creatine phosphate slowly. D) recover from fatigue slowly. E) hydrolyze ATP slowly. Answer: 41) Muscle cells with relatively few mitochondria that generate most of their ATP via glycolysis and that have low resistance to fatigue are most likely A) slow oxidative skeletal muscle fibers. B) fast oxidative skeletal muscle fibers. Cfast glycolytic skeletal muscle fibers. D) cardiac muscle fibers. E) smooth muscle fibers. Answer: 42) The phenomenon of oxygen debt is believed to be caused by the buildup of A) actin. B) lactic acid. C) creatine phosphate. D) ATP. E) All are correct Answer:
Order with us today for a quality custom paper on the above topic or any other topic!
What Awaits you:
• High Quality custom-written papers
• Automatic plagiarism check
• On-time delivery guarantee
• Masters and PhD-level writers
• 100% Privacy and Confidentiality
QUALITY: 100% ORIGINAL PAPER – NO PLAGIARISM – CUSTOM PAPER
Our writers will make you blaze your exams with exceptional results!!
We give you exactly what you want.
Waste no more time and place the order today at discounted rates
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.Read more
Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.Read more
Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.Read more
Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.Read more
By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.Read more