The 40-year-old female who was diagnosed with a benign growth in her colon is concerned about the growth spreading. Which explanation best allays the patient's anxiety?
a. "Benign growths arrest their growth on their own."
b. "Benign growths never interfere with normal structures or functions."
c. "Benign growths are easily controlled with radiation."
d. "Benign growths are surrounded by fibrous tissue that prevents spread."
D
Benign neoplasms are encapsulated with a fibrous membrane that interferes with their spreading. They do not self-limit their growth and may obstruct passages or impinge on an organ. They are not treated with radiation.
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The school nurse is conducting pediculosis capitis (head lice) checks. Which finding would indicate a "positive" head check?
1. White, flaky particles throughout the entire scalp region 2. Lesions on the scalp that extend to the hairline or neck 3. Maculopapular lesions behind the ears 4. Silver/white sacs attached to the hair shafts in the occipital area
A patient with a lower motor neuron lesion would exhibit which of the following symptoms?
A) Increased muscle tone B) No muscle atrophy C) Hyperactive and abnormal reflexes D) Absent or decreased reflexes
A nurse is teaching a patient with glaucoma how to administer her eye drops to achieve maximum absorption. Where should the nurse teach the patient to instill the eye drop?
A) Conjunctival sac B) Pupil C) Sclera D) Vitreous humor
An examiner has rotated a brush several times into the cervical os. The brush was withdrawn and stroked lightly on a glass slide. The slide was sprayed with fixative. Which type of specimen re-quires this technique for collection?
a. Gonococcal culture b. Cytology smear c. Haemophilus smear d. Trichomonas smear