How does anaerobic respiration lead to the buildup of lactic acid in muscles?
How does anaerobic respiration lead to the buildup of lactic acid in muscles?

How does anaerobic respiration lead to the buildup of lactic acid in muscles?
What happens when insufficient oxygen is supplied to muscles during exercise?
What changes occur in heart rate, breathing rate, and breath volume during exercise, and why?
How does the human body respond to the increased demand for energy during exercise?
Why is the breakdown of excess proteins to form urea important for excretion?
How does respiration fit into the overall metabolic processes?
How are amino acids formed from glucose and nitrate ions, and what is their role in protein synthesis?
How are lipid molecules formed from glycerol and fatty acids in metabolism?
How is glucose converted into starch, glycogen, and cellulose in metabolism?
What role does metabolism play in the synthesis of new molecules in the body?