A key factor for the continuing life of a neuron after its migration to the cortex is the
A) activation of apoptosis genes.
B) capacity of the cell to form a synaptic contact.
C) capacity of the cell to respond to radial glial cells.
D) presence of a chemical signal from a postsynaptic cell.
E) activation of symmetrical division
Answer: B and D are correct.
B: Capacity of the cell to form a synaptic contact.
D: Presence of a chemical signal from a postsynaptic cell.
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The between- and within-groups variance terms separate ______ into two parts.
A. within-subjects variance B. total variance C. within-groups variance D. between-subjects variance
The second "R" in the SQ4R method involves pausing after reading a small amount and rehearsing it and summarizing what was read in brief notes. This step is called ___________
Fill in the blank(s) with correct word
Our sensory systems act as data reduction systems. This means that they
a. can change one form of energy to another. b. transmit information to the brain in the form of codes. c. select and analyze information and send only the most important data to the brain. d. are only sensitive to a small range of sensations that will require additional interpretation by the brain.
When we select a sample so that all elements in the population have an equal chance of being selected, we are using
a. inferential statistics. b. random sampling. c. probability. d. dependent events.