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Which of the following requires another living host for its continued existence?

Worm

Fungi

Arthropod

Virus

Answer and Explanation

The Correct Answer is D

A. Worm

Worms (helminths) are parasitic but can live independently of a host temporarily in certain environments.

B. Fungi

Fungi can survive and reproduce in non-living environments like soil or dead organic matter.

C. Arthropod

Arthropods (e.g., mosquitoes, ticks) can live freely and act as vectors but do not require a host to survive.

D. Virus

Viruses are obligate intracellular parasites and must infect a living host cell to reproduce and

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Correct Answer is D

Explanation

A. The antibiotics didn't treat the infection

The antibiotics may have treated the original infection, but the new infection is a side effect of treatment.

B. She was allergic to the antibiotics

Allergy would present with rash, hives, or anaphylaxis, not a yeast infection.

C. She got a sexually transmitted infection from her partner

There's no indication of sexual transmission; the cause is linked to antibiotic use.

D. The antibiotics wiped out the normal flora of the vaginal area

Broad-spectrum antibiotics can disrupt the balance of normal flora, allowing opportunistic organisms like Candida (yeast) to overgrow, leading to a vaginal yeast infection.

A. An increase in RBCs B. An increase in neutrophils (WBCs) C. Bradycardia D. Localized edema E. An increase in platelets F. An increase in platelets

Correct Answer is ["B","D"]

Explanation

A. An increase in RBCs

Increased RBCs typically indicate polycythemia or hypoxia-not infection.

B. An increase in neutrophils (WBCs)

Neutrophils increase during bacterial infections as part of the body's defense.

C. Bradycardia

Infection generally causes tachycardia, not bradycardia.

D. Localized edema

Swelling or edema at the site is a common local sign of infection.

E. An increase in platelets

Platelets may vary for many reasons, but elevated levels are not a reliable indicator of infection.

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Which of the following requires another living host for its continued existence?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

Why did Flora, after taking antibiotics, get a vaginal infection?

Correct Answer is D

Explanation

A nurse is collecting data from a client who has diabetes mellitus and reports foot pain. The nurse should evaluate the client for which of the following alterations as indications that the client has an infection? (Select all that apply.) (Select All that Apply.)

Correct Answer is ["B","D"]

Explanation

Which of the following best describes an infection?

Lymph fluid is:

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