WebFast fibers contain loosely packed myofibrils. 3. Fast fibers have large glycogen reserves. 3 . Fast fibers have large glycogen reserves . 4. Fast fibers have many mitochondria. Which of the following statements is false? 1. Slow fibers have a small network of capillaries. 2. WebFast fibers contain loosely packed myofibrils. c. Fast fibers have large glycogen reserves. d. Fast fibers have many mitochondria C The muscles of a professional marathon runner are most likely to have ________. a. 80 percent fast-twitch muscle fibers and 20 …
Answered: Which of the following statements is… bartleby
WebFast fibers have a small diameter. b. Fast fibers contain loosely packed myofibrils. c. Fast fibers have large glycogen reserves. d. Fast fibers have many mitochondria. Video Answer. Solved by verified expert. Joanna Q. Numerade Educator. Like. Report. View Text Answer Joanna Quigley. Numerade Educator ... WebFast fibers contain loosely packed myofibrils. *c. Fast fibers have large glycogen reserves. d. Fast fibers have many mitochondria. 12. Which of the following statements is false? *a. Slow fibers have a small network of capillaries. b. Slow fibers contain the pigment myoglobin. sereview 5g theverge
10.6: Exercise and Muscle Performance - Medicine LibreTexts
WebMay 12, 2024 · Resistance exercise affects muscles by increasing the formation of myofibrils, thereby increasing the thickness of muscle fibers. This added structure causes hypertrophy, or the enlargement of muscles, exemplified by the large skeletal muscles seen in body builders and other athletes (Figure 10.6. 2 ). Because this muscular enlargement … WebFast fibers contain loosely packed myofibrils. c. Fast fibers have large glycogen reserves. d. Fast fibers have many mitochondria. c . Fast fibers have large glycogen reserves . Fast glycolytic fibers produce ATP at faster … WebDec 23, 2024 · Fast fibers contain loosely packed myofibrils. Fast fibers have many mitochondria. Fast fibers have a small diameter. ... Fast oxidative (FO) fibers have fast contractions and primarily use aerobic respiration, but because they may switch to anaerobic respiration (glycolysis), can fatigue more quickly than SO fibers. Lastly, fast glycolytic … the tamarisk