What usually triggers the weight loss of anorexia nervosa?

Correct Answer: D

Rationale: Weight loss in anorexia nervosa is commonly triggered by various factors, including traumatic interpersonal conflicts. These conflicts may involve strained relationships with family members, friends, or other individuals, contributing to emotional distress and disturbances in eating behaviors. Individuals with anorexia nervosa may engage in extreme restriction of food intake as a way to cope with and gain a sense of control over the challenging emotions arising from these conflicts. It is important to address and work through these underlying interpersonal issues through therapy and support in the treatment of anorexia nervosa.

Correct Answer: D

Rationale: Retinoblastoma predominantly occurs in children under 5 years of age, making it the least likely to occur in adults.

Correct Answer: D

Rationale: Heavy meals before bedtime can disrupt sleep.

Correct Answer: B

Rationale: After a right lower lobectomy, it is important to keep the patient in a semi-Fowler's position to promote lung expansion and oxygenation. This position helps to reduce pressure on the diaphragm and allows for better lung ventilation. By maintaining the patient in a semi-Fowler's position, it can help prevent complications such as atelectasis and pneumonia postoperatively. It is a crucial nursing intervention to ensure optimal respiratory function and promote recovery after lung surgery.

Correct Answer: D

Rationale: Paranasal sinuses are considered unfavorable sites in rhabdomyosarcoma staging.