The layer of light-sensitive pixels in the digital image sensor of a camera is analogous to the layer of photoreceptors in which area of the eye?
a. retina
b. iris
c. lens
d. pupil
ANSWER: a
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The question "Who am I" relates to the understanding of ____________________
Fill in the blank(s) with correct word
When a neurotransmitter molecule binds briefly with a receptor site, changes occur in the receiving neuron's charge. If there is a voltage shift in a negative direction, then the effect is:
a. inhibitory, and so the probability that the receiving neuron will fire decreases. b. excitatory, and so the probability that the receiving neuron will fire increases. c. inhibitory, and so the probability that the receiving neuron will fire increases. d. excitatory, and so the probability that the receiving neuron will fire decreases.
Catherine has been unable to obtain or use crack for several weeks because she has had no money. She went through withdrawal symptoms when she was unable to take her usual dose
She craves the drug all the time and is constantly searching for ways to get some. Her efforts to obtain crack have seriously interfered with her ability to work and take care of her children. Which of the following DSM-5 diagnoses would best fit Catherine's symptoms? a) substance abuse b) substanceuse disorder c) substance dependence d) Catherine does not qualify for a diagnosis since she has not used the drug for the past month.
Which of these is NOT a major issue affecting the mental health of elderly people?
What will be an ideal response?