Question

In: Anatomy and Physiology

Briefly describe how lactate is formed within skeletal muscle during exercise. Consider the exercise intensity and...

Briefly describe how lactate is formed within skeletal muscle during exercise. Consider the exercise intensity and the metabolic system required for lactate formation. Then, describe why lactate is physiologically relevant for an athlete and not just some waste byproduct that you want to clear.

Solutions

Expert Solution

At the point when the body has a lot of oxygen, pyruvate is transported to a aerobic pathway to be additionally separated for more vitality. In any case, when oxygen is restricted, the body incidentally changes over pyruvate into a substance called lactate, which permits glucose breakdown and in this way energy creation to proceed. At the point when you work out, your body utilizes oxygen to separate glucose for vitality. During extreme exercise, there may not be sufficient oxygen accessible to finish the procedure, so a substance called lactate is made. In any case, this lactate or lactic corrosive can develop in your circulatory system or simply in blood stream quicker than you can consume it off. It is ordinarily marked a 'squander' or 'waste product' item created by muscles since lactate ascends to elevated levels in the blood during outrageous exercise. The best possible understanding is that lactate creation is a strain reaction; it's there to make up for metabolic pressure. It is the manner in which cells push back on shortfalls in digestion.


Related Solutions

Describe the mechanisms for providing energy to the skeletal muscle cell during exercise (immediate, short-term, etc.).
Describe the mechanisms for providing energy to the skeletal muscle cell during exercise (immediate, short-term, etc.).
describe how the skeletal muscle pump works.
describe how the skeletal muscle pump works.
Briefly describe both the macro and micro (cellular) anatomy of a skeletal muscle.
Briefly describe both the macro and micro (cellular) anatomy of a skeletal muscle.
Briefly describe the steps involved in the initiation of a contraction in a skeletal muscle fibre....
Briefly describe the steps involved in the initiation of a contraction in a skeletal muscle fibre. List the steps in the order that they occur. Start with an action potential on the sarcolemma and end with a description about how cross-bridges form. Include details about the intracellular structures and ion/s involved. You should provide 8 pieces of relevant information to obtain 8 marks.
During vigorous exercise, how is skeletal muscle pyruvate dehydrogenase regulated to increase its level of activity?...
During vigorous exercise, how is skeletal muscle pyruvate dehydrogenase regulated to increase its level of activity? In your response include metabolites that affect PDH kinase and therefore the activity of PDH.
Describe the interaction between central command, arterial baroreflexes, and skeletal muscle afferents during acute exercise (low...
Describe the interaction between central command, arterial baroreflexes, and skeletal muscle afferents during acute exercise (low intensity to high intensity exercise). Alsoo briefly describe these 3 neural components that mediate acute exercise responses
What is a hypothesis for the effects of stimulus intensity on frog skeletal muscle? What is...
What is a hypothesis for the effects of stimulus intensity on frog skeletal muscle? What is a hypothesis for stretch and stimulus frequency on the frog skeletal muscle response? What is a hypothesis for fatigue on frog skeletal muscle?
As skeletal muscle temperature increases during exercise, what happens to the activity rate of the enzymes...
As skeletal muscle temperature increases during exercise, what happens to the activity rate of the enzymes involved in ATP resynthesis?
1. What is the function of skeletal muscle? 2. Describe the major components of skeletal muscle...
1. What is the function of skeletal muscle? 2. Describe the major components of skeletal muscle cels: Myofibrils Sarcomeres Motor unit Neuromuscular junction 3. How does skeletal muscle produce movement? 4. How do actin and myosin interact in a sarcomere to bring about muscle contraction? What roles do ATP and calcium play? 5. What is the functiion of the sarcoplasmic reticulum in muscle cell contraction? 6. Explain why calcium ions and ACh are vitals for muscle contraction. 7. What is...
Q: Blood Lactate Levels during Vigorous Exercise. The concentrations of lactate in blood plasma before, during,...
Q: Blood Lactate Levels during Vigorous Exercise. The concentrations of lactate in blood plasma before, during, and after a 400 m sprint are shown in the flowing graph. a. What causes the rapid rise in lactate concentration? b. What causes the decline in lactate concentration after completion of the sprint? Why does the decline occur more slowly than the increase? c. Why is the concentration of lactate not zero during the resting state?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT