How do histamine (H2) blockers help heal gastric ulcers?
a. They promote cell division.
b. They neutralize acids that are present in the stomach.
c. They decrease the amount of acid secreted by stomach cells.
d. They increase the rate that stomach contents move into the intestinal tract.
C
Ulcers do not heal in an acidic environment. Histamine increases acid production by stimulating the stomach's parietal cells to secrete hydrochloric acid. Histamine (H2) blockers reduce the amount of histamine that is present, which then results in less stimulation of the parietal cells.
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The hospital health care library plans to switch some journals from paper format to online subscription. Physicians, nurses, and other health care professionals would be able to access online articles from anywhere by using a valid ID
Which of these is a disadvantage for totally online publications? 1. Current information may require more time to be approved for posting. 2. Libraries must pay higher fees to acquire and store the materials. 3. Those persons without online access may not be able to access the materials. 4. Drawings and photographs are difficult to reproduce in electronic format.
In which of the phases of the sexual response cycle may secretions from Cowper's glands appear at the glans of the penis?
A) excitement B) plateau C) orgasm D) resolution
During the fourth stage of labor, the primary reason that the nurse encourages the mother to hold and examine her baby is to:
a. Promote mother-infant bonding. b. Prolong the first period of newborn reactivity. c. Calm the newborn infant. d. Distract the mother from her pain.
A family with a child with genetic defects needs:
1. Education on the syndrome or disease process. 2. To be well-informed about treatment options. 3. Support from trained professionals in order to cope with the situation. 4. All of the above are correct.