By the age of 7 months, the infant is able to do all the following EXCEPT
- A. transfer object from hand to hand
- B. actively bounces
- C. uses radial palm grasp
- D. cruises
Correct Answer: D
Rationale: Cruising typically occurs later, around 9-10 months.
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Granulocytic sarcoma masses are commonly seen in which type of the following malignancies?
- A. neuroblastoma
- B. rhabdomyosarcoma
- C. soft tissue sarcoma
- D. AML
Correct Answer: D
Rationale: Granulocytic sarcoma is most commonly associated with acute myeloid leukemia (AML).
The nurse is aware that the shift of body fluids associated with the intravenous administration of albumin occurs by the process of:
- A. Filtration
- B. Osmosis
- C. Diffusion
- D. Active Transport
Correct Answer: B
Rationale: Osmosis is the process by which water moves across a semi-permeable membrane to equalize concentrations on both sides of the membrane. When albumin is administered intravenously, it creates an osmotic pressure in the bloodstream that draws water from the interstitial space into the blood vessels. This shift of body fluids associated with the intravenous administration of albumin occurs through the process of osmosis.
What should the nurse suggest to the parents of an infant who has a prolonged need for middle-of-the-night feedings?
- A. Decrease daytime feedings.
- B. Allow child to go to sleep with a bottle.
- C. Offer last feeding as late as possible at night.
- D. Put infant to bed after asleep from rocking.
Correct Answer: C
Rationale: The nurse should suggest to the parents to offer the last feeding as late as possible at night for an infant who has a prolonged need for middle-of-the-night feedings. By ensuring that the infant gets a full feeding closer to bedtime, it can potentially help the baby stay fuller for a longer period during the night, reducing the need for frequent nighttime feedings. This approach can help the parents establish a bedtime routine that supports longer stretches of sleep for both the infant and themselves. It is important to note that decreasing daytime feedings, allowing the child to go to sleep with a bottle, and putting the infant to bed after they are already asleep from rocking are not recommended strategies for addressing prolonged middle-of-the-night feedings.
You asked to obtain a measurement of serum sodium level in the hospital lab; you obtain a value of 125 mmol/L by repeating the test 5 times. The reference value of serum sodium at that lab is between 135-155 mmol/L. Your measurement is termed
- A. accurate but not precise
- B. precise but not accurate
- C. neither accurate nor precise
- D. both accurate and precise
Correct Answer: C
Rationale: The measurement is consistently low, indicating it is neither close to the true value (inaccurate) nor consistent with the reference range.
Where would nonpathologic cyanosis normally be present in the newborn shortly after birth?
- A. Feet and hands
- B. Bridge of nose
- C. Circumoral area
- D. Mucous membranes
Correct Answer: D
Rationale: Nonpathologic cyanosis in newborns shortly after birth is typically seen in the mucous membranes, such as the lips and oral mucosa. This transient cyanosis is caused by the normal physiologic response of the newborn's immature circulatory system adjusting to extrauterine life. As oxygenation improves and blood circulation stabilizes, the cyanosis will usually resolve within the first few days after birth. It is important for healthcare providers to distinguish between pathologic and nonpathologic cyanosis in newborns to ensure appropriate management and monitoring.