1. Keeping in mind that lying is stressful, what externally detectable signs might a lie detector identify, assuming it reliability?

2. What would be the effect on the circulatory system if a person received a massive dose of sympathetic nervous system blocker?

3. Why would thermoregulation be more difficult in someone with spinal cord damage?

4. A person, having received accidental exposure to an antiacetylcholinesterase, will display pinpoint pupils. Why?

5. In asthma, the bronchiolar muscles constrict. Using the information in this chapter, what naturally occurring chemical might one inhale during a serious attack?