Which vitamin is excreted by the body?
1. Vitamin C
2. Vitamin A
3. Vitamin D
4. Vitamin K
1
Excess intake of water-soluble vitamins is readily excreted by the body. Water-soluble vit-amins include the vitamin B-complex group and vitamin C.
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A nurse researcher compared men's and women's levels of stress following cardiac surgery and made sure that both groups were comparable with regard to length of stay in hospital. Length of stay in hospital is a(n):
A) Independent variable B) Dependent variable C) Mediating variable D) Confounding variable
Tests for clonus are most commonly carried out on the
a. lower extremities. c. abdomen. b. upper extremities. d. neck.
A long-standing group therapy meeting has been in process for 1/2 hour when a member arrives late. Another member says, "I thought we agreed as a group to come on time." This statement represents which of the following?
a. Regulation b. Law c. Role d. Norm
Which instruction by the nurse will assist in the patient's understanding of lactulose, an osmotic laxative?
a. "This medication draws water into the intestine and stimulates defecation." b. "There is increased irritability directly on the intestinal wall." c. "There is lubrication of the intestinal wall that softens the stool." d. "There is an effect on the nerves to increase the peristalsis of the intestinal smooth muscle."