How do protozoa move about?

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Question 1 of 5

How do protozoa move about?

A. Phoresis B. Cilia C. Stasis D. Phlegm

Correct Answer: B

Rationale: Protozoa move using cilia, flagella, or pseudopodia; cilia are a common mechanism in many species.

Question 2 of 5

Plague is endemic in parts of the southwest united states. the word 'endemic' means:

A. Natives are immune to plague B. An expected number of cases occurs each year in each geographical area C. Plague has become resistant to all forms of treatment for this population D. The disease is seen in a seasonal pattern each year for this area

Correct Answer: B

Rationale: Endemic refers to a consistent, expected presence of a disease in a specific area.

Question 3 of 5

Calculate the device utilization rate for a facility which has had 800 vent days and 4000 patient days.

A. 0.2 B. 800 C. 4000 D. 5

Correct Answer: A

Rationale: Device utilization rate = 800/4000 = 0.2.

Question 4 of 5

The IP received feedback from course attendees that the didactic component is too lengthy and difficult. Which training component should the IP now reevaluate for its effectiveness?

A. Lab-based simulation training B. Supervised clinical practice in patient care areas C. The classroom portions of the training program D. The testing requirements for course completion

Correct Answer: C

Rationale: Didactic refers to classroom lectures, which should be reevaluated based on feedback.

Question 5 of 5

Which of the following are used for sterilization of medical instruments: 1. Steam sterilizer 2. Pasteurizer 3. Ethylene oxide sterilizer 4. Ultrasonic cleaner

A. 1 B. 2 C. 3 D. 4

Correct Answer: C

Rationale: Steam and ethylene oxide are sterilization methods; pasteurizers and ultrasonic cleaners are not.

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