Tips. 1  If you want to focus on a particular muscle area, you can do so by changing the stride length. 2  For an elliptical with multiple users, use one whose stride length is adjustable to accommodate different heights. 3  Do not rely solely on guidelines.
3. Intercellular chemical signals secreted into the circulatory system; carried to organs they control, where they bind to receptors and produce a response. 4. Intercellular chemical signals, secreted by nerve cells; important in the function of the nervous system.
Endocrine System. STUDY. PLAY. intracellular chemical signals. produced in one part of the cell, and travel to another part of the same cell and attach to receptors. intercellular chemical signals. released from one cell, carried in the intercellular fluid, and bind to their receptors on other cells. autocrine.