Which structure is NOT part of the outer ear?
A) the ear drum
B) the ossicles
C) the pinna
D) the auditory canal
B) the ossicles
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Sheri has no trouble falling asleep, but she has difficulty remaining asleep. Sheri is suffering from
a. insomnia. b. narcolepsy. c. sleep apnea. d. pseudoinsomnia.
Answer the following statement(s) true (T) or false (F)
Inclusion of a control group spreads the attrition (on average) across the groups and allows the researcher to make group comparisons to test the effect of the independent variable.
The choroid plexus ____.
A. cushions the brain B. protects the brain from infection C. is another name for the ventricles D. forms the cerebrospinal fluid
Which of the following represents a positive symptom of schizophrenia?
a) hallucinations b) insight c) lack of energy d) being easily directed