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 #14033
Back to Home
View All Human Physiology Questions
70 Views
Question
What is the primary function of the respiratory system?
A. Food digestion
B. Waste elimination
C. Blood circulation
D. Gas exchange
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which part of the circulatory system carries oxygenated blood back to the heart?
43
How does membrane thickness affect the rate of gas diffusion?
44
What are the basic units of the neural system called?
45