Heritability estimates range from about 44-_____ percent for traits such as anxiety, sociability, activity level, emotionality, task orientation, and control
A) 50
B) 60
C) 70
D) 80
C) 70
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About half of all lies are told by _____ of the population, so-called habitual liars
a. 5% b. 10% c. 15% d. 20%
Piaget's four developmental stages
a. differ qualitatively from each other. b. are voluntarily chosen by the child's parents. c. are experienced in different sequences by children. d. can be skipped in instances where the child is a precocious early achiever.
During habituation of the gill-withdrawal reflex in Aplysia, the change in the nervous system takes place at the ____.
A. axon hillock of the sensory receptor B. axon of the motor neuron C. synapse between the sensory neuron and the motor neuron D. inhibitory neurons that connect to the motor neuron
The heart and nervous system begin to form when the developing child is categorized as a(n) ________
A) fetus B) zygote C) embryo D) blastocyst