How does lead poisoning affect the nervous system? a. it interferes with the function of neurotransmitters. b. it inhibits production of myelin around nerves. c. it increases the resting membrane potential. d. it alters the transport of potassium into the nerves during synapse?

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.