________ Antibodies are fatty substances produced by white blood cells in the bone marrow

A patient on mechanical ventilation was given 4 puffs of albuterol 5 min ago through a metered dose inhaler (MDI) and holding chamber placed 18 in from the circuit's airway connector

The patient continues to exhibit clinical signs of increased airway resistance but has demonstrated no apparent side effects from the drug. Which of the following would you recommend at this time? a. Discontinue the albuterol and switch to a systemic bronchodilator. b. Repeat administration until the desired response is achieved. c. Remove the circuit-holding chamber and repeat MDI actuation. d. Move the MDI closer to the patient's air-way and repeat use.

In addition to the excretion of waste, the kidney does all of the following except:

A) produces erythropoietin and rennin. B) maintains the acid-base balance. C) maintains the body's water balance. D) expels urine from the body.