The MOST common cause of sleeping difficulty in the first 2 months of life is

Correct Answer: B

Rationale: Colic is a frequent cause of sleep difficulties in young infants.

Correct Answer: B

Rationale: The first permanent molar typically erupts around 6 years.

Correct Answer: B

Rationale: The correct administration time frame for a dose of parenteral ampicillin after it has been mixed is within 4 hours. This is based on the stability and compatibility of ampicillin when it is mixed and prepared for injection. Beyond 4 hours, the effectiveness and safety of the medication may be compromised due to potential degradation or contamination. It is crucial for healthcare providers to adhere to the recommended administration time frame to ensure the patient receives the full therapeutic benefits of the medication and to prevent any negative outcomes associated with the degradation of the drug.

Correct Answer: A

Rationale: Voluntary release is a key milestone in visuomotor coordination at this age.

Correct Answer: D

Rationale: The term "new morbidity" is now used to describe the impact of behavioral, social, and educational factors on health outcomes. This concept acknowledges that health is not solely determined by physical health conditions but also by one's behaviors, social circumstances, and education levels. Factors such as smoking, substance abuse, stress, lack of education, poverty, and social inequalities can significantly influence an individual's health. Recognizing and addressing these non-traditional health determinants are crucial in promoting overall health and well-being.