Constrictions that divide the myelin sheath into segments are called _______________
a. dendrites
b. glia
c. nodes
d. sclerosis
Answer: c
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A sample is selected from a population with a mean of ยต = 40 . If the sample mean is M = 45, which of the following combinations would make the sample mean an extreme, unrepresentative value for the population?
a. A small sample and a small population standard deviation b. A small sample and a large population standard deviation c. A large sample and a small population standard deviation d. A large sample and a large population standard deviation
Because of high blood pressure, lack of physical exercise, and heavy smoking, Donald is at risk for having ____
a. ischemic stroke c. Huntington'sdisease b. traumatic brain injury d. frontotemporal lobar degeneration
Yoda, a central character of the Star Wars movies created by George Lucas, has a distinctive way of speaking. His statement, "Afraid you will be," violates which property of the English language?
a. Language involves the use of a lexicon b. Coding is required for langauge c. Language symbols must have high discriminability d. Languge has a structure that is governed by rules
The election of new school board members brought about a radical change of philosophy in Hannah's school system, which changed her teacher's behavior in the classroom
The indirect influence of the composition of the school board on Hannah in her school environment is an example of a(n) a. mesosystem. c. exosystem. b. microsystem. d. macrosystem.