The removal of a small piece of tissue for microscopic examination to assist in a diagnosis is called:
A) a staging laparotomy
B) cytologic testing
C) a biopsy
D) a protocol
C
Explanation: A biopsy excises a piece of tissue for examination. A staging laparotomy is performed on the abdomen to determine the extent and staging of a tumor. Cytologic testing examines cells to determine their origin and structure. A protocol is the patient's medications, surgeries, and treatments.
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Answer the following statement true (T) or false (F)
All of the following guidelines are important when considering HIV testing, EXCEPT that you should
A. know your testing options. B. understand the possible test results. C. be familiar with modes of transmission. D. wait for symptoms to appear.
The client is prescribed an antibiotic and asks the nurse whether the medicine should be taken with food or on an empty stomach. How should the nurse respond?
a. It is acceptable to take the drug with either method; the amount of the drug absorbed depends on a variety of factors such as stomach pH and motility. b. There is no indication for the first dose to be taken on an empty stomach. c. You do not need to follow any directions on the bottle; taking it with a full glass of milk will counteract any potential issues. d. Food will speed up the effects of the medication.
Which of the following statements regarding the spinal cord is not true?
A) Ascending tracts carry sensory information up to the brain. B) Cerebrospinal fluid is found within the central canal of the spinal cord. C) Descending tracts carry motor commands from the brain to a peripheral nerve. D) The spinal cord extends from the medulla oblongata down to the sacrum.