ATI RN
Human Growth and Development Final Exam Answers
1. 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.
2. When trying to soothe a crying baby, what technique do Western parents typically attempt first?
- A. Massaging the baby's body
- B. Offering a pacifier and a receiving blanket
- C. Playing recorded womb sounds or sounds of nature
- D. Lifting the baby to the shoulder and rocking or walking
Correct answer: D
Rationale: When Western parents aim to soothe a crying baby, the technique they usually try first is lifting the baby to the shoulder and rocking or walking. This method is effective because the motion and closeness provided by rocking or walking can help calm the baby and offer comfort. Choice A is incorrect as massaging the baby's body is not typically the first technique used. Choice B is incorrect as offering a pacifier and a receiving blanket may be tried after lifting the baby to the shoulder. Choice C is also incorrect as playing recorded sounds is usually not the initial technique attempted.
3. Men with even tiny amounts of dioxin in their bloodstream father __________.
- A. nearly twice as many girls as boys
- B. nearly three times as many boys as girls
- C. more twins and triplets than unaffected men
- D. fewer children than unaffected men
Correct answer: A
Rationale: Men with even tiny amounts of dioxin in their bloodstream father nearly twice as many girls as boys. This is due to the impact of dioxin exposure on sperm cells, leading to a skewed ratio of female to male offspring. Choice B is incorrect as the question specifically mentions that men father more girls than boys. Choice C is incorrect as dioxin exposure does not necessarily lead to more twins and triplets. Choice D is incorrect as men with dioxin in their bloodstream father more girls, not fewer children overall.
4. You can tell her that healthy women in their thirties have __________ as those in their twenties.
- A. lower rates of miscarriage Copyright © 2018 Laura E. Berk. All Rights Reserved. 18 Test Bank for Berk, Development Through the Lifespan, 7e
- B. higher rates of pregnancy complications
- C. lower rates of pregnancy complications
- D. about the same rates of pregnancy complications Answer: D Page Ref: 89 Skill Level: Apply Topic: Prenatal Environmental Influences Difficulty Level: Moderate
Correct answer: D
Rationale: Healthy women in their thirties typically have about the same rates of pregnancy complications as those in their twenties. While it is true that the risk of fertility issues and certain pregnancy complications may increase with age, generally speaking, women in their thirties who are healthy and do not have preexisting conditions do not necessarily experience higher rates of pregnancy complications compared to women in their twenties.
5. Mounting evidence suggests that __________ is a major contributor to SIDS.
- A. impaired brain functioning
- B. higher-than-average birth weight
- C. organized and patterned sleep behavior
- D. a family history of chromosomal abnormalities
Correct answer: A
Rationale: Impaired brain functioning is a major contributor to Sudden Infant Death Syndrome (SIDS). Research has shown that abnormalities in the brainstem, which controls automatic functions like breathing and heart rate, can play a role in SIDS cases. As such, mounting evidence suggests that compromised brain functioning is a significant factor in the occurrence of SIDS. Choices B, C, and D are incorrect. Higher-than-average birth weight, organized and patterned sleep behavior, and a family history of chromosomal abnormalities are not identified as major contributors to SIDS according to the provided information.
Similar Questions
Access More Features
ATI RN Basic
$69.99/ 30 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access
ATI RN Premium
$149.99/ 90 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access