The circulatory and respiratory systems work together to supply the body with oxygen and remove waste from the body. how do these systems accomplish that?

provide an explanation for your answer. i really appreciate it.

What are tissues? a groups of tissues that work together b basic units of structure and function c groups of cells that perform the same function d multiple organs that perform a major function

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

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.