Through their experiments, Fritsch and Hitzig showed that ______.
A. movement could be produced in an animal by providing electrical current to the brain
B. the rate of nerve conduction is about 90 feet per second
C. the left hemisphere controls speech
D. sensation is the result of electrical activity in the brain
Answer: A
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Within a very short period, people tend to forget ______ of the instructions they receive at medical appointments.
A. very little B. some C. about half D. almost all
Katya is obese. How might her weight impact her maturation?
A. Her menarche will be extremely late. B. She will mature earlier than her peers with an average BMI. C. Her weight will have no impact on her maturation. D. She will experience secondary sex changes later.
Freud suggested that the capacity to love, work, and play is the definition of _____
a. livelihood b. consciousness c. health d. normalcy
Tony, currently a murder suspect, is undergoing a test in which the electrical activity in his brain is accessed. The doctor is checking to see if Tony's P300 wave reveals that Tony has details of the murder in his memory. What kind of test is Tony undergoing?
A. brain fingerprinting B. psychological stress evaluator C. fMRI (functional magnetic resonance imaging) D. PET scan (positron emission tomography)