NURB 3050 EXAM 1 QUESTIONS AND ANSWERS LATEST
DOWNLOADED 2025/2026 ALL ANSWERS 100% CORRECT
VERIFIED BEST GRADED A+ FOR SUCCESS
What are the complications of healing? - CORRECT ANSWERS -loss of fx
-contracture
-obstruction
-hypertrophic scar tissue
-ulceration
Describe the healing process. - CORRECT ANSWERS -platelet aggregation->blood clot
forms
-coagulation
-angiogenesis
- proliferation
What is healing by primary intention? secondary intention? - CORRECT ANSWERS -
primary: edges or wound are close/ clean/ small lacerations, superficial procedures
-secondary: large wound, more inflammation, longer healing time, formation or more residual
scar tissue, large surgical wounds
What is normal flora? - CORRECT ANSWERS microbes that normally reside on or inn
human tissue
How to "superinfections" occur? - CORRECT ANSWERS overgrowth of one organism
after taking narrow spectrum drugs which does not upset the balance of normal flora
What is an epidemic, pandemic & endemic disease? - CORRECT ANSWERS -epidemic:
sudden severe outbreak within a region or group- Aids in Africa or Aids in drug abusers
-pandemic: epidemic very widespread over an entire region, continent, or wide spread HIV
-endemic: present in community at all times but in relatively low frequency
, NURB 3050 EXAM 1 QUESTIONS AND ANSWERS LATEST
DOWNLOADED 2025/2026 ALL ANSWERS 100% CORRECT
VERIFIED BEST GRADED A+ FOR SUCCESS
What does virulence mean? Colonization? Adherence? - CORRECT ANSWERS -
Virulence: capacity to cause disease; capacity to invade, secretion of toxins, adherence to
tissue, ability to avoid host defenses
-Colonization: establishment of pathogen at a portal entry
-Adherence: attachment of bacteria to mucosal surface
What are endotoxins? exotoxins? How do they complicate infections w/ their respective
organisms? - CORRECT ANSWERS -Endotoxins: present in the cell wall of gram negative
organisms and are released after the bacterium dies
---may cause fever & general weakness or they may have serious effects on the circulatory
system, causing increased capillary permeability, loss of vascular fluid and endotoxic shock
-Exotoxins: usually produced by gram-positive bacteria & diffuse through body fluids
----may effect nerve conduction, stimulate vomiting, and cause gastrointestinal distress
Who is the nation's foremost source of information about diseases? - CORRECT
ANSWERS CDC
What are the 10 most common modes of transmission of disease? - CORRECT ANSWERS
Fingers
Differentiate between nosocomial & community acquired - CORRECT ANSWERS -
nosocomial: an infection acquired while in the hospital or clinic
-community: infection found outside of the hospital or clinic
What is an incubation period? - CORRECT ANSWERS time between entry to clinical
signs, specific causative agent
DOWNLOADED 2025/2026 ALL ANSWERS 100% CORRECT
VERIFIED BEST GRADED A+ FOR SUCCESS
What are the complications of healing? - CORRECT ANSWERS -loss of fx
-contracture
-obstruction
-hypertrophic scar tissue
-ulceration
Describe the healing process. - CORRECT ANSWERS -platelet aggregation->blood clot
forms
-coagulation
-angiogenesis
- proliferation
What is healing by primary intention? secondary intention? - CORRECT ANSWERS -
primary: edges or wound are close/ clean/ small lacerations, superficial procedures
-secondary: large wound, more inflammation, longer healing time, formation or more residual
scar tissue, large surgical wounds
What is normal flora? - CORRECT ANSWERS microbes that normally reside on or inn
human tissue
How to "superinfections" occur? - CORRECT ANSWERS overgrowth of one organism
after taking narrow spectrum drugs which does not upset the balance of normal flora
What is an epidemic, pandemic & endemic disease? - CORRECT ANSWERS -epidemic:
sudden severe outbreak within a region or group- Aids in Africa or Aids in drug abusers
-pandemic: epidemic very widespread over an entire region, continent, or wide spread HIV
-endemic: present in community at all times but in relatively low frequency
, NURB 3050 EXAM 1 QUESTIONS AND ANSWERS LATEST
DOWNLOADED 2025/2026 ALL ANSWERS 100% CORRECT
VERIFIED BEST GRADED A+ FOR SUCCESS
What does virulence mean? Colonization? Adherence? - CORRECT ANSWERS -
Virulence: capacity to cause disease; capacity to invade, secretion of toxins, adherence to
tissue, ability to avoid host defenses
-Colonization: establishment of pathogen at a portal entry
-Adherence: attachment of bacteria to mucosal surface
What are endotoxins? exotoxins? How do they complicate infections w/ their respective
organisms? - CORRECT ANSWERS -Endotoxins: present in the cell wall of gram negative
organisms and are released after the bacterium dies
---may cause fever & general weakness or they may have serious effects on the circulatory
system, causing increased capillary permeability, loss of vascular fluid and endotoxic shock
-Exotoxins: usually produced by gram-positive bacteria & diffuse through body fluids
----may effect nerve conduction, stimulate vomiting, and cause gastrointestinal distress
Who is the nation's foremost source of information about diseases? - CORRECT
ANSWERS CDC
What are the 10 most common modes of transmission of disease? - CORRECT ANSWERS
Fingers
Differentiate between nosocomial & community acquired - CORRECT ANSWERS -
nosocomial: an infection acquired while in the hospital or clinic
-community: infection found outside of the hospital or clinic
What is an incubation period? - CORRECT ANSWERS time between entry to clinical
signs, specific causative agent
