Question: A client receiving oxygen therapy is on continuous pulse oximetry. For the past several hours, the client's SpO2 has been at 100%. Which of the following are true in this situation (Select all that apply)? Question options: The client's hemoglobin level is within normal limits. The client's hemoglobin is saturated at 100%. The client is at risk for oxygen toxicity. The oxygen level should be maintained to keep the client at 100% saturation. It is possible that the patient's supplemental oxygen could be decreased. The patient's PaO2 level on the arterial blood gas is within normal limits. Need Assignment Help?