Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
Human Physiology
Question #14102
Back to Home
View All Human Physiology Questions
45 Views
Question
How many external nostrils do humans have?
A. One
B. Three
C. Four
D. Two
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the inspiratory reserve volume (IRV)?
45
What is the primary site for gas exchange in the human respiratory system?
26
Which activity increases the breathing rate the most?
48