The fertilized egg is first termed a(n) ______, and then develops into a(n) ______, and then a(n) ______.
A. zygote; embryo; fetus
B. embryo; zygote; fetus
C. fetus; embryo; zygote
D. zygote; fetus; embryo
Answer: A
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Nine-month-old Elizabeth's mother speaks to her a great deal throughout the day, even though Elizabeth cannot yet speak intelligible words herself. Studies have shown that until infants have started to produce words on their own, spoken words __________.
A. do not help in categorization B. are ignored C. help infants to group items within categories D. confuse infants
Dobkin and colleagues (2006) found that ____ is a feasible and effective treatment for depressive symptoms among individuals with Parkinson's disease
a. cognitive-behavioral therapy b. psychoanalysis c. motivational interviewing d. humanistic therapy
Eclectic therapists
a. do not believe in using psychoanalysis. b. generally adhere to behavioral principles. c. are most often humanistic therapists. d. are more often psychiatrists than psychologists. e. integrate approaches from many different schools of therapy.
Most mammals at about the age of weaning lose the intestinal enzyme lactase
a. True b. False Indicate whether the statement is true or false