Question
- Which of the following protozoan parasites is associated with a sexually transmitted infection
(STI)?
a) Naegleria fowleri
b) Balantidium coli
c) Entamoeba histolytica
d) Acanthamoeba
- Acanthamoeba keratitis is often linked to the improper use and maintenance of:
a) Dental equipment
b) Contact lenses
c) Swimming pools
d) Air conditioning systems
- Entamoeba histolytica is most commonly acquired through the consumption of:
a) Undercooked meat
b) Contaminated vegetables
c) Unpasteurized milk
d) Raw seafood
- Which of the following protozoan parasites is typically found in water sources but is not
considered a human pathogen?
a) Naegleria fowleri
b) Balantidium coli
c) Entamoeba histolytica
d) Acanthamoeba
- What is the primary mode of transmission for Naegleria fowleri infection in humans?
a) Ingestion of contaminated food
b) Direct contact with infected animals
c) Inhalation of contaminated water droplets
(STI)?
a) Naegleria fowleri
b) Balantidium coli
c) Entamoeba histolytica
d) Acanthamoeba
a) Dental equipment
b) Contact lenses
c) Swimming pools
d) Air conditioning systems
a) Undercooked meat
b) Contaminated vegetables
c) Unpasteurized milk
d) Raw seafood
considered a human pathogen?
a) Naegleria fowleri
b) Balantidium coli
c) Entamoeba histolytica
d) Acanthamoeba
a) Ingestion of contaminated food
b) Direct contact with infected animals
c) Inhalation of contaminated water droplets
Ask by Tucker Grant. in Malaysia
Nov 12,2024
Upstudy AI Solution
Tutor-Verified Answer
Answer
- Entamoeba histolytica © is associated with STIs.
- Acanthamoeba keratitis is linked to contact lenses (b).
- Entamoeba histolytica is acquired through contaminated vegetables (b).
- Balantidium coli (b) is found in water but not a human pathogen.
- Naegleria fowleri is transmitted by inhaling contaminated water droplets ©.
Solution

Sign in to Unlock Answers for Free!
A Learning Platform Trusted by Millions of Real Students and Teachers.

Answered by UpStudy AI and reviewed by a Professional Tutor
Like
Beyond the Answer
Entamoeba histolytica, the infamous intestinal parasite, is a true troublemaker for those who aren’t careful about their food and water hygiene! Historically endemic in areas with poor sanitation, it can wreak havoc on your digestive tract if you consume contaminated food or water. This parasite causes amoebic dysentery, which can be quite severe, so stay vigilant with your culinary choices, especially when traveling!
Naegleria fowleri, often dubbed the “brain-eating amoeba,” thrives in warm freshwater and is particularly dangerous. The primary mode of transmission is through inhalation of contaminated water, usually during activities like swimming or diving. It’s a rare but fatal infection that reminds us to be cautious when engaging in water sports in lakes or hot springs. So, always use nose plugs for extra safety and protect your brain!