A nurse in the ICU is planning the care of a patient who is being treated for shock. Which of the following statements best describes the pathophysiology of this patient's health problem?

Blood is shunted from vital organs to peripheral areas of the body.

Cells lack an adequate blood supply and are deprived of oxygen and nutrients.

Circulating blood volume is decreased with a resulting change in the osmotic pressure gradient.

Hemorrhage occurs as a result of trauma, depriving vital organs of adequate perfusion.