Exhaled air typically contains ____________________% oxygen
Fill in the blank with the appropriate word.
ANS:
16
Exhaled air is 16% oxygen.
You might also like to view...
A woman is about to undergo an external version. What action by the nurse takes priority?
A. Determine Rh status; give Rh immune globulin if needed. B. Explain the procedure to the woman and obtain consent. C. Offer emotional support to both the woman and her partner. D. Prepare to administer oxytocin (Pitocin) as per protocol.
The physician orders hydromorphone (Dilaudid). The nurse knows that this is the drug of choice because of which reason?
a. It minimizes some of the common side effects. b. It will not make the patient sleepy. c. It is not strong as morphine and is less addicting. d. It can be given transdermally.
Most drugs used to treat AD affect
a. monoamine oxidase reuptake systems. b. serotonin and norepinephrine production. c. cholinergic pathways, enzymes, and receptors. d. the Krebs cycle and GABA neuronal inhibition.
The primary care nurse practitioner (NP) sees a patient in the clinic who has a blood pressure of 130/85 mm Hg
The patient's laboratory tests reveal high-density lipoprotein, 35 mg/dL; triglycerides, 120 mg/dL; and fasting plasma glucose, 100 mg/dL. The NP calculates a body mass index of 29 . The patient has a positive family history for cardiovascular disease. The NP should: a. prescribe a thiazide diuretic. b. consider treatment with an angiotensin-converting enzyme inhibitor. c. reassure the patient that these findings are normal. d. counsel the patient about dietary and lifestyle changes.