Nokea
How can you ensure that you are washing your hands for the correct amount of time?
- A. Count to 20 in your head, saying 'one thousand' between each number.
- B. Watch the clock or your watch the entire time you wash your hands.
- C. Tap your foot 20 times while you wash your hands.
- D. Sing 'Happy Birthday' twice in your head while you wash your hands.
Correct Answer: D
Rationale: Singing 'Happy Birthday' twice takes approximately 20 seconds, the recommended duration for effective hand washing.
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You are caring for a patient with the Ebola virus. The nurse understands that which of the following are symptoms of the Ebola virus?
- A. Diarrhea
- B. Vomiting
- C. Headache
- D. Fatigue
- E. Joint pain
- F. Muscle weakness
Correct Answer: A,B,C,D
Rationale: Ebola virus causes symptoms including diarrhea, vomiting, headache, and fatigue. Joint pain and muscle weakness are less commonly associated.
Match the following pathogens with their descriptions: Rickettsia
- A. One-celled microorganisms classified by their shapes
- B. May be made up of one or more cells; enter the human body through cuts or cracks in the skin
- C. Rod-shaped bacteria that appear in chains
- D. Type of bacteria often spread through vectors
- E. Tiny parasites that live within cells of hosts and reproduce there
- F. Parasitic worms that can inhabit the digestive tract of humans
- G. Single-celled animals that live in water and cause intestinal illnesses when ingested
Correct Answer: D
Rationale: Rickettsia are bacteria often transmitted by vectors like ticks or fleas, as seen in diseases like Rocky Mountain spotted fever.
When performing hand hygiene, how much soap do you need?
- A. A pea-sized amount
- B. A dime-sized amount
- C. A quarter-sized amount
- D. Three squirts
Correct Answer: C
Rationale: A quarter-sized amount of soap is recommended to ensure adequate coverage and effective cleaning during hand hygiene.
A possible cause of a yeast infection resulting from Candida albicans is
- A. Taking antibiotics that kill the normal bacteria in the body, allowing an overgrowth of yeast.
- B. That it is a common side effect of taking antifungal medications.
- C. The presence of the fungus in food prepared by people with the infection.
- D. Consuming undercooked meat that contains the bacteria.
Correct Answer: A
Rationale: Antibiotics disrupt normal bacterial flora, allowing Candida albicans, a fungus, to overgrow. Yeast infections are not caused by antifungal medications, contaminated food, or undercooked meat.
Match the following pathogens with their descriptions: Bacteria
- A. One-celled microorganisms classified by their shapes
- B. May be made up of one or more cells; enter the human body through cuts or cracks in the skin
- C. Rod-shaped bacteria that appear in chains
- D. Type of bacteria often spread through vectors
- E. Tiny parasites that live within cells of hosts and reproduce there
- F. Parasitic worms that can inhabit the digestive tract of humans
- G. Single-celled animals that live in water and cause intestinal illnesses when ingested
Correct Answer: A
Rationale: Bacteria are single-celled microorganisms classified by shapes like cocci, bacilli, and spirilla.