If the inside of the cell were positive ( 55mv), in what direction (in or out of the cell) does the force of electrostatic pressure move potassium, sodium, and chloride ions

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The activity of the modern sample is 1.10 bq . how long does that measurement take?

In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.