The operating room personnel are applying masks and either goggles or face shields prior to beginning a surgical procedure. The purpose of these items is to:
1. facilitate vision.
2. protect against splashes or sprays of blood.
3. facilitate breathing.
4. facilitate communication.
2
These pieces of personal protective equipment (PPEs) are used to protect personnel from splashes and sprays of blood and body fluids. Masks, goggles, and face shields do not facilitate vision, breathing, or communication.
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During the cardiac auscultation, the nurse hears a sound immediately occurring after the S2 at the second left intercostal space. To further assess this sound, what should the nurse do?
a. Have the patient turn to the left side while the nurse listens with the bell of the stethoscope. b. Ask the patient to hold his or her breath while the nurse listens again. c. No further assessment is needed because the nurse knows this sound is an S3. d. Watch the patient's respirations while listening for the effect on the sound.
Which test is used to confirm a diagnosis of epididymitis?
a. Urinalysis b. Gram stain of urethral discharge c. Complete blood cell (CBC) count with differential d. Ultrasound of scrotum
The nurse could best auscultate the point of maximum impulse (PMI) in an 8-year-old child at the:
1. Fourth intercostal space, left of the midclavicular line 2. Fifth intercostal space, left of the midclavicular line 3. Second intercostal space, right of the midclavicular line 4. Third intercostal space, right of the midclavicular line
The ________ is involved with emotional and behavioral responses associated with reward, punishment, anger, fear, and anxiety.
A. reticular formation B. medulla oblongata C. limbic system D. spinal cord