QUESTION 13 Compared to a hydrophilic messenger, a hydrophobic messenger is more lik O bind to a receptor on the surface of its target cell O produce its effects more quickly be carried in the blood by carrier proteins none of the other choices QUESTION 14 Sodium ions are found: O only inside cells both inside and outside cells, but they are more concentrated inside cells both inside and outside cells, but they are more concentrated outside cells O only outside cells QUESTION 15 Compared to a neurotransmitter, the effects of a hormone are usually: slower acting and shorter lasting faster acting and shorter lasting faster acting and longer lasting slower acting and longer lasting

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A:

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Stress

Stress is defined as the feeling of being overwhelmed or unable to cope with emotional or mental pressure. Any event or action that makes a person annoyed, furious, or nervous can trigger it. Chemical changes in the body caused by stress can cause blood pressure, blood sugar levels, and heart rate to rise.