Research using PET scans of human brains indicates that
a. most people use only ten percent of their brain capacity.
b. higher scoring test takers use more glucose during problem-solving.
c. all parts of the brain are active during waking hours.
d. all of these statements are true.
ANSWER: c
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Research on intermodal perception (e.g., Bahrick) indicates that
a. once both senses are sufficiently mature, children show immediate intermodal transfer. b. the senses are not integrated at birth. c. intermodal perception requires extensive learning. d. the capacity for all types of intermodal perception is innate.
Which of the following are classified as chemical senses?
a. smell and taste c. smell and vestibular sense b. smell and olfactory sense d. taste and kinesthesis
You do not need to use a backup method if you miss taking 1-2 birth control pills, as long as it happened days 3-21 in your cycle
Indicate whether the statement is true or false
_____ are the substances that determine whether an embryo develops male or female genitals, also called the _____ sex characteristics
a) Neurotransmitters; secondary b) Androgens; primary c) Genes; primary d) Steroids; secondary