NURSING 420 Exam Questions with Correct Answers. (100% Verified)

The nurse is assessing the respiratory system of a newborn. Which anatomic differences place the infant at risk for respiratory compromise? Select all that apply. a. The nasal passages are narrower. b. The trachea and chest wall are less compliant. c. The bronchi and bronchioles are shorter and wider. d. The larynx is more funnel-shaped. e. The tongue is smaller. f. There are significantly fewer alveoli. Correct Answer Answers: -The nasal passages are narrower -The larynx is more funnel-shaped -There are significantly fewer alveoli Rationale: In comparison with the adult, in the infant, the nasal passages are narrower, the trachea and chest wall are more compliant, the bronchi and bronchioles are shorter and narrower, the larynx is more funnel-shaped, the tongue is larger, and there are significantly fewer alveoli. These anatomic differences place the infant at higher risk for respiratory compromise. The respiratory system does not reach adult levels of maturity until about 7 years of age. At which age would the nurse expect to find the beginning of object permanence? a. 1 month b. 6 months c. 9 months d. 12 months Correct Answer Answer: 6 months Rationale: Object permanence begins to develop between 4 and 7 months of age and is solidified by approximately age 8 months. By age 12 months, the infant knows he or she is separate from the parent or caregiver. The nurse caring for newborns knows that infants exhibit phenomenal increases in their gross motor skills over the first 12 months of life. Which statements accurately describe the typical infant's achievement of these milestones? Select all that apply. a. At 1 month, the infant lifts and turns the head to the side in the prone position.