John has an inherited condition where he has an extra chromosome 21 . John has:
a. Klinefelter's syndrome.
b. phenylketonuria.
c. Down syndrome.
d. fetal alcohol syndrome.
c
Down syndrome is the most common and readily identifiable chromosomal condition associated with intellectual
disabilities.
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The nurse is examining the anus of a client with a history of chronic constipation. Which of the following is indicative of chronic constipation?
A) The presence of rectal fissures B) The area is more pigmented than adjacent skin C) The area is moist and hairless D) The presence of signs of trauma
Catheter-related bloodstream infections are a risk for a patient receiving parenteral nutrition. What are the primary sources of microorganisms for catheter-related bloodstream infections?
A) Catheter tip B) Catheter hub C) Nurses uniforms D) Nurses gloves
In what stage of the immune response do the differentiated lymphocytes function in either a humoral or a cellular capacity?
A) The recognition stage B) The effector stage C) The response stage D) The proliferation stage
Tall, peaked T waves observed on the ECG are most commonly seen in patients with _____
a. hypokalemia b. hyponatremia c. hyperkalemia d. hypernatremia