Questions are answered directly, without extraneous information. Organization of responses is clear and functional. Major steps are shown in the causation map. Relationships are clearly shown by causation arrows from cause to effect.
Responses have sufficient specific information and detail to answer questions adequately.
Nervous System 1. Mr. J has a genetic disease called myotonic dystrophy. He experiences muscle weakness, apathy, excessive sleeping, slow breathing, slow digestive function, and poor mental function along with several other symptoms. While scientists don t yet know how the faulty gene causes the disease, one hypothesis is that people with this gene have malfunctioning voltage regulated ion channels. Identify the key concepts Map system which uses voltage regulated ion channels.