Categorical phoneme perception emerges during which stage of language development?
a. single word
b. babbling
c. conversational
d. auditory
Answer: b
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John Harold Johnson Jr.'s death from sickle-cell anemia
a. resulted from a dominant gene. b. is related to the anti-malarial effects of sickle cells in ancestral populations. c. occurred because of the impoverished environment in which he grew up. d. is an example of what can happen when an individual has a high mutation rate. e. was caused by a bout of malaria in early childhood.
Which two regions of the body are most sensitive to touch and pressure?
a. The neck and cheeks b. The back and neck c. The fingertips and lips d. The buttocks and thighs e. The feet and hands
What is an example of the detribalization that is common during middle adulthood?
a) Christen decides to enroll in a French class, even though none of her friends are interested. b) Raul takes a local BBQ class at the rec center to learn some new cooking techniques. Consider This: Middle adulthood is marked by an openness to unexpressed parts of the self. LO 12.1: Describe the events and activities that typically classify each stage of adulthood c) Paxton works extra hours at the office to qualify for a larger bonus. Consider This: Middle adulthood is marked by an openness to unexpressed parts of the self. LO 12.1: Describe the events and activities that typically classify each stage of adulthood d) Zoe remarries a man who already has two grown children. Consider This: Middle adulthood is marked by an openness to unexpressed parts of the self. LO 12.1: Describe the events and activities that typically classify each stage of adulthood
Which of the following is the best description of neurotransmitters?
a) brain neurons b) psychoactive drugs c) electrical discharges d) chemicals that carry signals