a toxin produced by a microorganism and excreted into its surrounding medium

the type of bacteria that is spherical or ovoid in form

a prokaryotic one-celled microorganism of the Kingdome Monera, existing as free-living organisms or as parasites, multiplying by binary fission and having a large range of biochemical properties

A respiratory therapist is attending a delivery of an infant with an estimated gestational age of 36 weeks born by c-section. The infant is receiving supplemental oxygen at 0.40 by t-piece resuscitator. The physician requests assessment of preductal oxygen saturation. The respiratory therapist should position the pulse oximeter probe on the infant’s:

During a resuscitation, which of the following would indicate the respiratory therapist is delivering effective bag-mask ventilation?

Which of the following are the most common causes of pediatric cardiopulmonary arrest?

According to the American Heart Association, to prevent deterioration in the quality of external cardiac compressions, rescuers should switch positions every:

A respiratory therapist is participating in the resuscitation of a term infant with cardiopulmonary collapse at birth. Bag-mask ventilation with 100% oxygen at a rate of 50 breaths per minute and chest compressions at a rate of 120 per minute are performed for 30 seconds. Upon assessment, the infant’s heart rate is 40 beats per minute. The infant is pale and poor peripheral perfusion is noted. Which of the following should the respiratory therapist recommend?

Which of the following devices can deliver high concentrations of oxygen to a child?

A child with congenital heart disease is receiving oxygen by air entrainment mask at 35% oxygen. The child’s SpO 2 is 95% and the pulmonary blood flow/systemic blood flow ratio (Qp/Qs ratio) is high. Which of the following should the respiratory therapist recommend?