The most important function of hydrochloric acid in the stomach is to
a. convert pepsinogen to its active enzyme form, pepsin.
b. denature dietary proteins to allow digestion.
c. kill bacteria in food and prevent foodborne illness.
d. stop the action of salivary amylase.
Answer: a. convert pepsinogen to its active enzyme form, pepsin.
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__________________is an unconscious "burying" or "forgetting" mechanism
ANS:
The nurse, who is preparing to administer conscious sedation, is aware that which of the following drugs may be required?
a. midazolam (Versed) c. halothane b. mepivacaine HCl d. atropine sulfate
The nurse is orienting a new graduate nurse to the labor and birth unit. Which statement indicates that teaching about a client admission has been effective?"
1. "A vaginal examination is performed if delivery appears to be imminent." 2. "Her prenatal record is reviewed for indications of domestic abuse." 3. "She will be positioned supine to facilitate a normal blood pressure." 4. "A urine specimen is obtained by catheter to check for protein and ketones."
Which of the following factors is associated with the HIGHEST risk of newborn hypoglycemia?
A) Neonatal polycythemia B) Morbid obesity in the mother C) The larger of discordant twins D) 5-minute Apgar score of less than 7