When a disease infects a host a portal of entry is needed for an organism to gain access. What has been identified as the portal of entry for tuberculosis?
A) Integumentary system
B) Urinary system
C) Respiratory system
D) Gastrointestinal system
Ans: C
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The portal of entry for M. tuberculosis is through the respiratory tract.
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A patient is prescribed morphine sulfate 4.0 mg intravenously for postoperative pain. Which action should the nurse take before administering the medication?
1) Monitor the patient's respiratory status. 2) Auscultate the patient's heart sounds. 3) Check blood pressure in supine and sitting positions. 4) Monitor the patient for psychological drug dependence.
Health information exchanges can be useful for more than patient care and the uses are described at levels. Which of the following are considered levels? Select all that apply
1. Public health 2. National 3. Individual 4. Agency/organization 5. Professional
Why are all pregnant women screened for diabetes in pregnancy?
a. Placental hormones produce insulin resis-tance. b. Increased dietary intake promotes the development of diabetes in pregnancy. c. Carbohydrate metabolism is altered in preg-nancy. d. The renal threshold for glucose is decreased in pregnancy.
Which of the following actions would lead you to assess that a postpartal woman is entering the taking-hold phase of the postpartal period?
A) She sits and rocks her infant for long intervals. B) She is eager to talk about her delivery experience. C) She has not asked for anything for pain all day. D) She did her perineal care independently.