Major contribution in inhalation by:
A. Diaphragm
B. Intercoastal muscles
C. Sternum
D. None of these
This is out default category.
Presence of cartilaginous rings in respiratory tract sct as:
A. Support
B. Keep passage open
C. Prevent collapsing
D. All of the above
The distribution of air into lungs is controlled by:
A. Bronchi
B. Bronchioles
C. Air sacs
D. All of these
How many districts are there in Afghanistan?
A. 250
B. 280
C. 350
D. 421
Who was the 3rd Governor-General of Pakistan?
A. Khawaja Nazimuddin
B. Liaqat Ali khan
C. Ghulam Muhammad
D. Iskander Mirza » Read More…
Who was the 2nd Governor General of Pakistan?
A. Khawaja Nazimuddin
B. Liaqat Ali khan
C. Ghulam Muhammad
D. Iskander Mirza » Read More…
Which Vitamin cannot be stored by the body?
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D » Read More…
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