Az Test 13 Multiple Choice: 1: B 2: A 3: D 4: C 5: D Short Responses: 1. Weed can affect a persons driving ability mainly because it slows movement & reaction time. It also makes tracking and coordination worse, and reduces attention. 2. Depressants slow down the central nervous system, leading to a slowed heart rate, slowed breathing, and worse coordination. 3. A temporary illness can cause many things like reduced focus, dizziness, worse reaction times, etc. All of these can distract the driver and reduce their ability to drive safely. 4. Stimulants increase heart rate, blood pressure, and alertness. But they can also cause anxiety, restlessness, and a "crash" when the drug wears off. 5. - Never drive after consuming any drugs that affect your ability. - Always plan ahead if you plan on doing some form of drug, e.g. get a designated driver. - Read all labels & warnings on drugs if present.