ATI RN
Growth and Development Exam
1. By the twelfth week of pregnancy, __________.
- A. the sex of the fetus can be detected with ultrasound
- B. the mother can feel the movements of the fetus
- C. the fetus is viable and can survive if born early
- D. synchrony between fetal heart rate and motor activity peaks Answer: A Page Ref: 79 Skill Level: Understand Copyright © 2018 Laura E. Berk. All Rights Reserved. 6 Test Bank for Berk, Development Through the Lifespan, 7e Topic: Prenatal Development Difficulty Level: Moderate
Correct answer: A
Rationale: By the twelfth week of pregnancy, the sex of the fetus can be detected with ultrasound. Ultrasound technology allows for visualization of the developing fetus and identification of physical characteristics, such as sex, during prenatal appointments.
2. Breastfeeding for just a few weeks ________.
- A. is a rare practice among American women
- B. leads directly to later obesity
- C. is not helpful because, in the beginning, breastfeeding causes constipation
- D. offers some protection against respiratory and intestinal infections
Correct answer: D
Rationale: Breastfeeding for even a short period offers infants protection against respiratory and intestinal infections. Choice A is incorrect because breastfeeding is not a rare practice among American women. Choice B is incorrect as there is no direct link between breastfeeding for a few weeks and later obesity. Choice C is incorrect as breastfeeding does not cause constipation in infants; in fact, it can help prevent constipation.
3. In an experimental study examining whether the way angry encounters end affects children's emotional reactions, the dependent variable would be the __________.
- A. way the angry encounters end
- B. amount of unresolved anger
- C. frequency of angry encounters
- D. children's emotional reactions
Correct answer: D
Rationale: In an experimental study examining whether the way angry encounters end affects children's emotional reactions, the dependent variable would be the children's emotional reactions. The dependent variable is the outcome being measured or tested in an experiment. In this study, the researchers are trying to understand how the way angry encounters end influences children's emotions. Therefore, the emotional reactions of the children would be the dependent variable that is being studied and measured in relation to the way angry encounters end. Choices A, B, and C are not the dependent variable in this scenario. While they may be related factors, the main focus of the study is on how the way angry encounters end impacts children's emotional reactions, making children's emotional reactions the dependent variable.
4. Cindy tells her daughter, “I know you can do a good job on that homework†because she believes that if she encourages persistence, her daughter will start to view herself as hardworking and high-achieving. Cindy is applying the __________ approach.
- A. behavior modification
- B. psychosocial
- C. cognitive-developmental
- D. social-cognitive Answer: D Page Ref: 17 Skill Level: Apply Topic: Mid-Twentieth-Century Theories Difficulty Level: Difficult
Correct answer: D
Rationale: Cindy is applying the social-cognitive approach by encouraging her daughter to believe in her own abilities and persist in her efforts. This approach emphasizes the importance of social influences and cognitive processes in shaping behavior. By providing positive reinforcement and fostering a belief in her daughter's capabilities, Cindy is helping to shape her daughter's self-perception and motivation to achieve success.
5. How does physical activity impact mental health?
- A. Reduces anxiety and depression
- B. Improves mood, but decreases alertness
- C. Decreases mood, alertness, and energy
- D. Decreases neural activity in the cerebral cortex
Correct answer: A
Rationale: Physical activity is known to have a positive impact on mental health by reducing symptoms of anxiety and depression. Choice B is incorrect because physical activity generally improves both mood and alertness. Choice C is incorrect as physical activity tends to increase mood, alertness, and energy levels. Choice D is incorrect as physical activity actually increases neural activity in the cerebral cortex, which is associated with improved cognitive function and mental well-being.
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