8). A non-staph bacterium that is resistant to penicillin an…

8). A non-staph bacterium that is resistant to penicillin and a staph bacterium are found in the same host. After the bacteria grow and replicate, it is found that the staph bacteria is now penicillin resistant. This is likely due to _____ between the two bacteria.

A  single twitch has three phases: WHAT IS THE CORRECT ORDER…

A  single twitch has three phases: WHAT IS THE CORRECT ORDER OF THESE?   1 –Relaxation phase Ca2+ levels in cytosol fall Cross-bridges detach and tension decreases 2  –Latent period Action potential moves across sarcolemma SR releases Ca2+ 3  Contraction phase Calcium ions bind to troponin and cross-bridges form Tension builds to a peak