If a fertilized egg begins to divide and multiple, and early in the process the ball of cells splits into two, the woman will have
A. dizygotic twins.
B. twins with missing arms or legs.
C. twins with Down syndrome.
D. monozygotic twins.
Answer: D
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Your next-door neighbor brings over her three-year-old daughter who has accidentally spilled liquid drain cleaner (lye) on her arms and legs. Treatment of chemical burns requires immediate action. You should immediately:
a. rush the child to a doctor's office b. pour milk over the burned areas to neutralize the lye c. call the nearest Poison Control Center for instructions d. wash the chemical off under running water for at least 10 to 15 minutes
Topics selected for nutrition learning activities should be based on:
a. children's developmental abilities and interests b. food that is nutrient-dense c. safety awareness d. all answers are correct
Theory of mind is important in schools because it influences students’ ability to
a. understand verbal items on intelligence tests b. respond correctly to Piagetian conservation tasks c. understand their teachers and fellow students d. remember the names of fellow students
Liza watched as her father was kind to a dog. Which of the following statements is true?
A. Her father has imitated kindness. B. Her father has authorized kindness. C. Her father has observed kindness. D. Her father has modeled kindness.