Question
4. Slow twitch muscle fiber is good for doing long endurance exercise . The exercise could be running or swimming. This is because slow twitch muscle fiber have more mitochondria and myoglobin that provide constant energy to perform exercise.
5. Fast twitch muscle is good for doing jump squats, kettle bell swings, back squats. This is because due anaerobic metabolism to create fuel to provide the exercise like jump squats.
4. Unfortunately, we cannot change the type of muscle fibers we are born with, but we...
3. A motor unit is said to be all or none. In your own words, explain how this is different that whole muscle contraction. Explain the difference between a large and small motor unit examples of each (not the ones from the reading or PowerPoint) (2pts) 4. Unfortunately, we cannot change the type of muscle fibers we are born with, but we can still train all of the fibers we do havet Since most of us aren't superstar athletes, we...
3. Muscles respond to strength training with hypertrophy. Hypertrophy occurs by a) increasing the number of muscle fibers in the skeletal muscle. b) increasing the diameter of each fiber by adding more myofibrils. c) adding more mitochondria and myoglobin to each fiber. 4. Endurance training (such as training to run a 10k race) aims to increase the % of ATP generated from aerobic respiration during times of intense exercise. Which fiber type is primarily recruited for this type of endurance...
Uraise 14. Type I muscle fibers are also called fast twitch muscle fibers. True O False 15. PER (protein efficiency ratio) is determined using humans. True False 16. Fat supplies 4 calories of energy per gram. True False 17. The glycemic index is a system that describes how quickly different fats enter the body through the digestive system. True False 18. The ideal pre-competition meal should be high in fat and protein and low in carbohydrate. True False 19. Amino...
help will like and friend too its timed please
Lactate produced by muscle cells Question 11 Not yet answered Points out of 2.00 P Flag question Select one: O a. can be exported into the bloodstream and use by other cells. O b. is always broken sown to yield ATP within the muscle cell that produced it. O c. is produced only during very intense exercise. O d. is always used to produce glucose by gluconeogenesis in the cell that...
1. According to the paper, what does lactate dehydrogenase
(LDH) do and what does it allow to happen within the myofiber? (5
points)
2. According to the paper, what is the major disadvantage of
relying on glycolysis during high-intensity exercise? (5
points)
3. Using Figure 1 in the paper, briefly describe the different
sources of ATP production at 50% versus 90% AND explain whether you
believe this depiction of ATP production applies to a Type IIX
myofiber in a human....
change pas channels in the volta t ive protein to change shape. This A of the S l e terminal siste oplasmic reticum calcio p r eneule warcoplasm reticulum sodium ions m o nster transverse tubules sarcolemma: calcium ions Saroplasmic reticum: triadsarcolemma: calcium ions sons bind to This causes a change in shape and exposing C D E Calcium vesicle tylcholine action potential Sodium sarcolemma calcium on myosin heads Sodium sacoplasmic reticulum calcium ions actin 15. An attaches to exposed...
1.After an event an athlete needs to consume a small amount of _____ in addition to carbs in order to replenish glycogen. A. B-vitamins B. protein C. electrolytes D. fat 2.How is fasting blood sugar defined? A.100-130 mg/dL B.50-80 mg/dL C. 120-150 mg/dL D. 70-100 mg/dL 3.Which crops are of most concern for aflatoxin in this country? A. tomatoes and romaine lettuce B. corn and peanuts C. tree nuts and wheat D. wheat and rye 4.Slow-twitch fibers can maintain muscular...
FISCAL POLICY IN THEORY: March, 2020: we are on the verge of Congress and the President passing legislation that will empower the federal government to spend an unprecedented amount of EXTRA money not seen since World War 2 ---- in order to address the pandemic but also to help cushion the blow financially of perhaps ten or twenty million Americans --- or more --- losing their jobs, and thus suffering a drop in income. The scale of the 2020 recession...
What are the major areas of change from the old design
to the new design? What do you think the major concerns will be of
employees and managers in the new design? Use the star model to
identify the transitions at each point of the star.
Case Study 4: Reorganizing the Finance Department: Managing
Change and Transitions Read the finance department case and
consider the challenges you might anticipate during this
reorganization. Develop a transition plan that addresses the
following...
Amazon to Competition: We Will Crush You! Amazon to Employees: We Will Churn You! Globally, Amazon is one of the largest and most successful companies in any industry. Technological innovation has contributed to its success, as has its employee acquisition practices, which are exceptionally high. The question is what has allowed this company to thrive and maintain its success? This activity is important because it shows how companies like Amazon hire based on personality and individual differences. Such companies place...