ATI LPN
Study Guide for Fundamentals of Nursing Care: Concepts, Connections & Skills
Chapter 14 : Medical Asepsis and Infection Control Questions
Question 1 of 5
Types of pathogenic organisms include
Correct Answer: A,B,D,E,F
Rationale: Pathogenic organisms are those capable of causing disease. Bacteria, viruses, protozoa, fungi, and helminths are all types of pathogens. Vectors (e.g., mosquitoes) transmit pathogens but are not pathogens themselves.
Question 2 of 5
Types of bacteria include
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.
Question 3 of 5
Match the following pathogens with their descriptions: Rickettsia
Correct Answer: D
Rationale: Rickettsia are bacteria often transmitted by vectors like ticks or fleas, as seen in diseases like Rocky Mountain spotted fever.
Question 4 of 5
Match the following pathogens with their descriptions: Viruses
Correct Answer: E
Rationale: Viruses are tiny parasites that invade host cells to reproduce, as they cannot replicate independently.
Question 5 of 5
Match the following pathogens with their descriptions: Protozoa
Correct Answer: G
Rationale: Protozoa are single-celled organisms that can cause intestinal illnesses, such as those from contaminated water (e.g., Giardia).