brain and cognition quiz questions Flashcards
In most persons, a key function of the left hemisphere
Answers:
A. is to control the left side of the body
B. is the control of language
C. relates to spatial perception
D. is to receive olfactory information from the right nostril
b
\_\_\_\_\_\_\_\_ is the primary neurotransmitter secreted by motor axons of the CNS. Answers: A. Dopamine B. Acetylcholine C. Serotonin D. GABA
b
the functional magnetic resonance imaging (fMRI) technique measures changes in \_\_\_\_\_\_\_\_ to image brain metabolic activity. Answers: A. x-ray diffraction B. blood oxygen level C. magnetic waves D. glucose levels
b
At rest,
A. A neuron has a membrane potential of about -70mV
B. The electrical charge outside of a neuron is 70mV less than inside of neuron
C. A neuron is polarized
D. A & C
d
The spinal gray matter has four arms; among those are two: Answers: A. ventral roots B. ventral horns C. posterior horns D. B & C
a
All neurons with an axon and several dendrites emanating from the soma are Answers: A. interneurons B. unipolar C. multipolar D. bipolar
c
Drugs that facilitate the postsynaptic receptor effects are termed Answers: A. agonists B. synergists C. antagonists D. pheromones
a
Neurotransmitter molecules are most commonly secreted from the Answers: A. glial cell B. dendrite C. axon terminal D. soma
c
Big is to small as fissures are to Answers: A. gyri B. sulcus C. sulci D. gyrus
c
Which was the first developed technique for visualizing the living human brain? Answers: A. computerized tomography B. diffusion tensor imaging C. magnetic resonance imaging D. microdialysis
a
Which of the following statements is false
Answers:
A. Overspill coding is a problem for the Levels of Processing Theory
B. Overspill coding breaks the co-ordinality assumption
C. The overspill coding effect means that shallow tasks will probably involve some degree of semantic processing
D. The Stroop effect shows that overspill coding is not a problem for the Levels of Processing theory
d
Which of these is not an advantage of ecologically valid research? Answers: A. Relevance to real world B. Practical predictions C. Acknowledges individual differences D. Provides better experimental contro
d
Unlike most other theories of forgetting, consolidation provides a explanation of:
Answers:
A. Why we forget things
B. Why the rate of forgetting decreases with time
C.
Why interference is greatest when two different responses are associated with the same stimulus
D. All of the available data on forgetting
b
Why are incidental memory tasks usually used in memory research.
Answers:
A. To control for experimenter effects.
B. To prevent the subject from guessing the purpose of the study.
C. To ensure that the experimenter can control the type of processing target items receive during encoding and storage.
D. To produce serial position curves.
c
One factor that reduces the recency effect is
Answers:
A. Adding a delay
B. Using words that are semantically related
C. Speeding up presentation
D. Using unfamiliar words
a