Nokea
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.
You may also like to solve these questions
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: 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.
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.
When is it inappropriate to use alcohol gel for hand hygiene?
- A. If you have just come onto the nursing unit to begin your shift
- B. If your hands are visibly soiled
- C. If you have emptied a bedpan or a urinal
- D. If your glove has touched blood or body fluids before you removed it
- E. If it is likely that your hands have been contaminated by spore-forming microbes
Correct Answer: B,C,E
Rationale: Alcohol gel is ineffective when hands are visibly soiled, after handling bedpans/urinals (due to potential contamination), or when dealing with spore-forming microbes like Clostridium difficile, which require soap and water.
Rocky Mountain spotted fever is caused by
- A. Herpes varicella zoster.
- B. Rickettsia rickettsii.
- C. Escherichia coli.
- D. Staphylococcus aureus.
Correct Answer: B
Rationale: Rocky Mountain spotted fever is caused by Rickettsia rickettsii, a bacterium transmitted by ticks.