A patient with prolonged bed rest following a stroke is being assessed for body alignment. The nurse observes external rotation of the hips, a forward head tilt, and a rigid posture. What is the best nursing intervention?

A hospitalized patient complains of difficulty sleeping at night. The nurse is conducting a sleep history. Which question would provide the most useful information for identifying sleep disturbances?

A postoperative patient is on bed rest following abdominal surgery. The provider prescribes sequential compression devices (SCDs), early ambulation, and anticoagulant therapy to prevent deep vein thrombosis (DVT). Which intervention should the nurse implement first?

A nurse is assessing a patient with insomnia. The patient reports difficulty falling asleep, waking up frequently, and feeling fatigued during the day. The nurse identifies which factor as most likely contributing to the sleep disturbance?

A patient with left-sided hemiparesis following a stroke requires nursing interventions to improve mobility. The nurse determines that which intervention is most appropriate to promote safe ambulation?

Why is polygyny more common than polyandry in mammals?

The genetics inherited by an individual will completely control their behavior.  

Which of the following traits is most likely to evolve due to female choice in sexual selection?

What is a key evolutionary advantage of polyandry in some animal species?

The waggle dance of a bee indicates to other bees in the hive the direction of food.