If someone steps on a sharp object with their right foot, it will lead to Multiple Choice a monosynaptic reflex causing contraction of the right hamstring and a polysynaptic reflex causing contraction of the left hamstring. polysynaptic reflexes involving contraction of the right hamstring and left quadriceps. polysynaptic reflexes involving contraction of the right quadriceps and left hamstrings. a monosynaptic reflex causing contraction of the right quadriceps and a polysynaptic reflex causing contraction of the the left hamstring.

The influenza virus cause the flu, but not other diseases. why?

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.