Nokea
Match the following pathogens with their descriptions: Helminths
- 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: F
Rationale: Helminths are parasitic worms, such as tapeworms or roundworms, that often inhabit the human digestive tract.
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You are caring for a patient with the Zika virus. The nurse understands the Zika virus is caused by which of the following?
- A. Aedes aegypti mosquitoes
- B. Blackbirds
- C. Ticks
- D. Ringworm
- E. Flu
Correct Answer: A
Rationale: Zika virus is transmitted primarily by Aedes aegypti mosquitoes.
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.
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.
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.
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.