Describe two features that function to protect the brain from external injury
What will be an ideal response?
Answer: The brain is encased in a layer of bone (the skull). Several layers of meninges form a solid sheath around the brain. The brain floats within a pool of CSF, which cushions the brain against rapid acceleration/deceleration.
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Which of the following is true concerning IQ correlations?
A) There is a positive correlation between IQ scores and poor health habits. B) There is a positive correlation between IQ scores and social class. C) There is a positive correlation between IQ scores and delinquency levels. D) There is a negative correlation between IQ scores and job performance.
Nick was admitted to a mental institution because he heard voices talking to him that no one else could hear, and he saw demons attacking him, though no one else could see anything near him. Nick's symptoms are known as ________
a. delusions b. obsessions c. hallucinations d. compulsions