Nokea
Any substance such as a drug alcohol or virus that interferes with fetal development is called a(n)
Correct Answer: teratogen
Rationale: A teratogen is any substance that interferes with fetal development, such as a drug, alcohol, or a virus.
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Growth and development that moves from the center toward the outside is known as
Correct Answer: proximodistal
Rationale: Proximodistal refers to growth and development that moves from the center toward the outside.
What is the average apical heart rate for a 2-month-old infant?
- A. 80 beats/min
- B. 100 beats/min
- C. 120 beats/min
- D. 150 beats/min
Correct Answer: C
Rationale: At 2 months of age, the average apical rate is about 120 beats/min.
What is the leading cause of injury and death among infants and young children?
- A. Accidents
- B. Child abuse
- C. Drug abuse
- D. Adolescent parents
Correct Answer: A
Rationale: Accidents are the leading cause of injury and death of infants and young children.
A 5-year-old who has an imaginary friend with whom he converses frequently is displaying characteristics consistent with which of Piaget's stages of cognitive development?
- A. Operational stage
- B. Preoperational stage
- C. Formal operations stage
- D. Concrete operations stage
Correct Answer: B
Rationale: Piaget's preoperational stage describes the preschooler as imaginative and egocentric, believing in magical thinking.
Erikson identifies intimacy as a developmental task of adulthood. What will occur if intimacy is not established?
- A. Inferiority
- B. Isolation
- C. Mistrust
- D. Guilt
Correct Answer: B
Rationale: Intimacy versus isolation is a developmental task of adulthood.