Asksia AI LOGO

Sia

Question
Biology
Posted 10 months ago
What are the major anatomical differences between mouse and human gastrointestinal systems, and how might those differences influence microbial composition?
Sign in to unlock the answer
Answer from Sia
Posted 10 months ago
Answer
The major anatomical differences between mouse and human gastrointestinal systems include size, length, and pH variations, which can influence microbial composition by affecting the environment in which microbes reside.
Solution
a
Size and length: The mouse gastrointestinal tract is smaller and shorter than that of humans, which can affect transit time and the spatial distribution of microbes
b
Stomach pH: Mice have a more acidic stomach pH than humans, which can influence the types of microbes that can survive in the stomach environment
c
Cecum size: Mice have a proportionally larger cecum than humans, which plays a significant role in microbial fermentation and affects the microbial populations present
Key Concept
Anatomical differences between species influence microbial composition by altering the gastrointestinal environment.
Explanation
Variations in size, length, pH, and organ proportions between mouse and human gastrointestinal systems create different niches that select for distinct microbial communities.

Not the question you are looking for? Ask here!

Enter question by text

Enter question by image

Unlock Smarter Learning with AskSia Super!

Join Super, our all-in-one AI solution that can greatly improve your learning efficiency.

30% higher accuracy than GPT-4o
Entire learning journey support
The most student-friendly features
Study Other Question