Baby Hannah is shown a stuffed sheep, and then it is hidden under a blanket. Which of the following statements is true?
A) Hannah must coordinate two schemes to retrieve the object: "pushing" aside the blanket and "grasping" the stuffed sheep.
B) Deliberately retrieving the stuffed toy is an example of a secondary circular reaction.
C) Deliberately retrieving the stuffed toy is an example of a primary circular reaction.
D) Hannah will not be able to retrieve the stuffed toy sheep until she is in Substage 5 of Piaget's sensorimotor period.
A
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Human beings and monkeys have been shown to be instinctively primed to learn fears of certain things, such as of snakes and spiders. Which theory supports this proposition?
A) confirmation bias B) learning theory C) classical conditioning D) preparedness theory
Acetylcholine, norepinephrine, dopamine, and GABA are examples of
a. neurotransmitters. b. negative after-potentials. c. synaptic ions. d. neurilemmas.
Two examples of common genetic diseases and conditions that can be carrier-detected and prenatally detected are ______ and ______
Fill in the blank with correct word
The _________ is the interior surface of the eye that contains the _________
a. sclera; photoreceptors b. retina; vitreous humor c. sclera; vitreous humor d. vitreous humor; photoreceptors e. retina; photoreceptors