Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
Human Physiology
Question #14143
Back to Home
View All Human Physiology Questions
10 Views
Question
Which structure ensures that the airway remains open during breathing?
A. Smooth muscle in the larynx
B. Mucus in the nasal passages
C. Valves in the bronchioles
D. Cartilaginous rings in the trachea
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the total thickness of the diffusion membrane?
12
Which enzyme is responsible for the reversible reaction between CO₂ and H₂O?
12
What is the primary function of the human respiratory system?
6
Who won the US Open women’s doubles title in 2025 by defeating the top-ranked pair of Taylor Towns...
(Current Affairs)
10
What caused the deaths of six migrants near the Black Sea city of Burgas?
(Current Affairs)
7