Nokea
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.
You may also like to solve these questions
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.
Match the following pathogens with their descriptions: Viruses
- 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: E
Rationale: Viruses are tiny parasites that invade host cells to reproduce, as they cannot replicate independently.
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.
Types of bacteria include
- A. Helminths and fungi.
- B. Cocci, bacilli, and spirilla.
- C. Rickettsia.
- D. Vectors and protozoa.
Correct Answer: B
Rationale: Bacteria are classified by shape, including cocci (spherical), bacilli (rod-shaped), and spirilla (spiral). Rickettsia is a specific genus of bacteria, not a shape category. Helminths, fungi, vectors, and protozoa are not bacteria.
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.