NUR 215 Fundamentals Exam 2 -
Modules 3, 4 & 5 2024/2025 Exam
Questions and Detailed Answers | Get it
100% Correct Answers
Chain of Infection - 🧠 ANSWER ✔✔1. Infectious Agent
2. Reservoir
3. Portal of Exit
4. Mode of Transmission
5. Portal of Entry
6. Susceptible Host
infectious agent - 🧠 ANSWER ✔✔Microorganism that lives on it in the
human body without causing harm
Reservoir - 🧠 ANSWER ✔✔where pathogens live and multiply
Portal of exit - 🧠 ANSWER ✔✔Through body fluids (coughing, sneezing,
diarrhea, IV lines)
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
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STATEMENT. ALL RIGHTS RESERVED
, mode of transmission - 🧠 ANSWER ✔✔Direct or indirect contact ( touching,
kissing, touching a contaminated surface)
portal of entry - 🧠 ANSWER ✔✔the opening where an infectious disease
enters the host's body ( eyes, mouth, wound, vagina, etc)
Susceptible host - 🧠 ANSWER ✔✔a person likely to get an infection or
disease (older, younger, weak immune system)
Local infection - 🧠 ANSWER ✔✔Cause harm to a limited region of the body
(single bone, joint, urethra, etc.) (primary)
primary infection - 🧠 ANSWER ✔✔first infection that occurs in a patient
systemic infection - 🧠 ANSWER ✔✔an infection throughout the body that
invades the blood or lymph (secondary)
secondary infection - 🧠 ANSWER ✔✔follows a primary infection
exogenous - 🧠 ANSWER ✔✔acquired from the health care environment
Endogenous - 🧠 ANSWER ✔✔Arises from the patients normal flora
acute infection - 🧠 ANSWER ✔✔rapid onset, short duration
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
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STATEMENT. ALL RIGHTS RESERVED
Modules 3, 4 & 5 2024/2025 Exam
Questions and Detailed Answers | Get it
100% Correct Answers
Chain of Infection - 🧠 ANSWER ✔✔1. Infectious Agent
2. Reservoir
3. Portal of Exit
4. Mode of Transmission
5. Portal of Entry
6. Susceptible Host
infectious agent - 🧠 ANSWER ✔✔Microorganism that lives on it in the
human body without causing harm
Reservoir - 🧠 ANSWER ✔✔where pathogens live and multiply
Portal of exit - 🧠 ANSWER ✔✔Through body fluids (coughing, sneezing,
diarrhea, IV lines)
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
1
STATEMENT. ALL RIGHTS RESERVED
, mode of transmission - 🧠 ANSWER ✔✔Direct or indirect contact ( touching,
kissing, touching a contaminated surface)
portal of entry - 🧠 ANSWER ✔✔the opening where an infectious disease
enters the host's body ( eyes, mouth, wound, vagina, etc)
Susceptible host - 🧠 ANSWER ✔✔a person likely to get an infection or
disease (older, younger, weak immune system)
Local infection - 🧠 ANSWER ✔✔Cause harm to a limited region of the body
(single bone, joint, urethra, etc.) (primary)
primary infection - 🧠 ANSWER ✔✔first infection that occurs in a patient
systemic infection - 🧠 ANSWER ✔✔an infection throughout the body that
invades the blood or lymph (secondary)
secondary infection - 🧠 ANSWER ✔✔follows a primary infection
exogenous - 🧠 ANSWER ✔✔acquired from the health care environment
Endogenous - 🧠 ANSWER ✔✔Arises from the patients normal flora
acute infection - 🧠 ANSWER ✔✔rapid onset, short duration
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
2
STATEMENT. ALL RIGHTS RESERVED