Write your essay about cellular respiration, muscle contractions, and sore muscles. How is cellular respiration, both anaerobic and aerobic, instrumental in muscle contractions?
What is eccentric exercise?
What are two causes of muscle soreness after eccentric exercise? Be sure to include information about lactic acid and delayed onset muscle soreness.
What are some treatments for muscle soreness?

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.