Nokea
A baby's muscular development progresses in what type of pattern?
- A. Regressive
- B. Erratic
- C. Cephalocaudal
- D. Unpredictable
Correct Answer: C
Rationale: Muscular development proceeds from head to foot (cephalocaudal).
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A newborn baby weighs 7 lb at birth. What does the nurse anticipate the baby's weight will be at 1 year of age?
- A. 14 lb
- B. 17 lb
- C. 21 lb
- D. 25 lb
Correct Answer: C
Rationale: By 1 year, birth weight is expected to triple. Thus, the weight at 1 year would be 7 lb times three, which would equal 21 lb.
When assessing the home for fall risks and increased safety for an 85-year-old what should be a suggestion of the home health nurse?
- A. Bright lights be kept on at all times.
- B. Sponge baths be taken rather than showers.
- C. Excess furniture be removed.
- D. Loose comfortable shoes be worn.
Correct Answer: C
Rationale: Clearing the home of excess furniture and scatter rugs, the use of night-lights, and wearing supportive shoes reduce the risk of falls in older adults. It is not necessary to keep bright lights on at all times. It is not necessary to avoid showers.
The nurse tells a mother that the blueprint for all inherited traits such as height is found in which of the following?
- A. Sperm
- B. Ovary
- C. Chromosomes
- D. Nucleus of the cell
Correct Answer: C
Rationale: The blueprint for all inherited traits is found in the chromosomes.
A child who uses senses and motor abilities to understand the world is displaying characteristics consistent with which stage of Piaget's cognitive development?
- A. Sensorimotor stage of cognitive development
- B. Preoperational stage of cognitive development
- C. Formal operational stage of cognitive development
- D. Concrete operational stage of cognitive development
Correct Answer: A
Rationale: The Piaget's sensorimotor stage of cognitive development uses senses and motor abilities to understand the world; this period begins with reflexes and coordinates sensorimotor skills.
Which theory of aging suggests that there should be a natural withdrawal between the individual and society?
- A. Free radical theory
- B. Autoimmunity theory
- C. Wear-and-tear theory
- D. Disengagement theory
Correct Answer: D
Rationale: According to supporters of the disengagement theory of aging, there should be a natural withdrawal, or disengagement, between the individual and society.